| Weather / Canada Weather Temperature |
Weather in Sarnia, Canada
Current Conditions (Sunday, December 22, 2024 at 02:16 America/Toronto time)
 | Temperature: 14°F (-10°C) |
Forecast Overview
Sun Dec 22 
23°F 12°F -5°C -11°C Times of sun and clouds.
detailsMon Dec 23 
36°F 21°F 2°C -6°C Chance of snow most of the day.
detailsTue Dec 24 
36°F 34°F 2°C 1°C Chance of light snow at various times.
detailsWed Dec 25 
36°F 34°F 2°C 1°C Chance of rain all day.
detailsThu Dec 26 37°F 36°F 3°C 2°C Chance of light rain at various times.
detailsFri Dec 27 
45°F 37°F 7°C 3°C Chance of light rain late at night.
detailsSat Dec 28 
48°F 43°F 9°C 6°C Chance of rain before sunrise.
detailsSun Dec 29 50°F 45°F 10°C 7°C Chance of rain at various times.
detailsMon Dec 30 
45°F 41°F 7°C 5°C Chance of light rain in the morning.
detailsTue Dec 31 
43°F 37°F 6°C 3°C Partly cloudy skies.
detailsWed Jan 1 
39°F 36°F 4°C 2°C Chance of rain all day. Chance of snow late at night.
detailsThu Jan 2 36°F 28°F 2°C -2°C Chance of snow all night and day.
detailsFri Jan 3 28°F 27°F -2°C -3°C Chance of light snow at various times.
detailsSat Jan 4 
28°F 25°F -2°C -4°C Chance of light snow at various times.
details
Detailed Forecast
| Sunday, December 22 | sunrise: 07:57 sunset: 16:58 |
| Low around 12°F (-11°C), high around 23°F (-5°C). Estimated precipitation: 0.01 in (0.1875 mm). Times of sun and clouds. Wind: 13 mph (21 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 |  | Mostly cloudy. Precipitation: 0.01 in (0.1875 mm). | 13°F (-10°C) | 8 mph (13 km/h) | 85% | N/A |
| 04:00 07:00 | | Clear. | 12°F (-11°C) | 6 mph (10 km/h) | 84% | N/A |
| 07:00 10:00 | | A few passing clouds. | 14°F (-10°C) | 7 mph (11 km/h) | 77% | N/A |
| 10:00 13:00 | | Sunny. | 20°F (-7°C) | 8 mph (13 km/h) | 72% | N/A |
| 13:00 16:00 | | Sunny. | 22°F (-6°C) | 9 mph (14 km/h) | 67% | N/A |
| 16:00 19:00 | | Clear. | 19°F (-7°C) | 11 mph (17 km/h) | 78% | N/A |
| 19:00 22:00 | | Partly cloudy. | 20°F (-7°C) | 12 mph (19 km/h) | 85% | N/A |
| 22:00 01:00 | | Overcast. | 22°F (-6°C) | 13 mph (21 km/h) | 85% | N/A |
| Monday, December 23 | sunrise: 07:58 sunset: 16:58 |
| Low around 22°F (-6°C), high around 35°F (2°C). Chance of snow most of the day (after 10 am). Estimated precipitation: 0.33 in (8.375 mm). Overcast skies. Wind: 21 mph (33 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 25°F (-4°C) | 15 mph (24 km/h) | 76% | N/A |
| 04:00 07:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 28°F (-2°C) | 18 mph (28 km/h) | 74% | N/A |
| 07:00 10:00 | | Overcast. | 31°F (-1°C) | 21 mph (33 km/h) | 69% | N/A |
| 10:00 13:00 | | Chance of snow. Precipitation: 0.07 in (1.8125 mm). | 31°F (-0°C) | 20 mph (32 km/h) | 74% | N/A |
| 13:00 16:00 | | Chance of snow. Precipitation: 0.14 in (3.5 mm). | 31°F (-0°C) | 17 mph (27 km/h) | 96% | N/A |
| 16:00 19:00 | | Chance of snow. Precipitation: 0.1 in (2.625 mm). | 33°F (1°C) | 15 mph (25 km/h) | 94% | N/A |
| 19:00 22:00 | | Chance of light snow. Precipitation: 0.01 in (0.1875 mm). | 35°F (1°C) | 15 mph (24 km/h) | 92% | N/A |
| 22:00 01:00 | | Chance of light snow. Precipitation: 0.01 in (0.1875 mm). | 35°F (1°C) | 12 mph (19 km/h) | 96% | N/A |
| Tuesday, December 24 | sunrise: 07:58 sunset: 16:59 |
| Low around 33°F (1°C), high around 35°F (2°C). Chance of light snow early in the morning (before 4 am and from 7 am to 10 am) and late in the afternoon (between 4 pm and 7 pm). Estimated precipitation: 0.02 in (0.4375 mm). Overcast skies. Wind: 8 mph (13 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of light snow. Precipitation: 0 in (0.125 mm). | 34°F (1°C) | 8 mph (13 km/h) | 97% | N/A |
| 04:00 07:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 34°F (1°C) | 8 mph (13 km/h) | 88% | N/A |
| 07:00 10:00 | | Chance of light snow. Precipitation: 0 in (0.0625 mm). | 34°F (1°C) | 5 mph (8 km/h) | 87% | N/A |
| 10:00 13:00 | | Overcast. | 35°F (2°C) | 3 mph (4 km/h) | 90% | N/A |
| 13:00 16:00 | | Overcast. | 35°F (1°C) | 1 mph (1 km/h) | 89% | N/A |
| 16:00 19:00 | | Chance of light snow. Precipitation: 0 in (0.125 mm). | 34°F (1°C) | 4 mph (6 km/h) | 90% | N/A |
| 19:00 22:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 33°F (1°C) | 5 mph (7 km/h) | 89% | N/A |
| 22:00 01:00 | | Overcast. | 35°F (1°C) | 5 mph (8 km/h) | 86% | N/A |
| Wednesday, December 25 | sunrise: 07:59 sunset: 16:59 |
| Low around 34°F (1°C), high around 36°F (2°C). Chance of rain all day (from 4 am to 1 am). Estimated precipitation: 0.66 in (16.6875 mm). Overcast skies. Wind: 11 mph (18 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 35°F (1°C) | 8 mph (14 km/h) | 93% | N/A |
| 04:00 07:00 | | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 35°F (2°C) | 9 mph (15 km/h) | 97% | N/A |
| 07:00 10:00 | | Chance of rain. Precipitation: 0.11 in (2.6875 mm). | 35°F (2°C) | 11 mph (18 km/h) | 99% | N/A |
| 10:00 13:00 | | Chance of rain. Precipitation: 0.1 in (2.5625 mm). | 36°F (2°C) | 10 mph (16 km/h) | 99% | N/A |
| 13:00 16:00 | | Chance of rain. Precipitation: 0.16 in (4.1875 mm). | 36°F (2°C) | 8 mph (13 km/h) | 99% | N/A |
| 16:00 19:00 | | Chance of rain. Precipitation: 0.15 in (3.6875 mm). | 36°F (2°C) | 9 mph (15 km/h) | 99% | N/A |
| 19:00 22:00 | | Chance of rain. Precipitation: 0.09 in (2.25 mm). | 36°F (2°C) | 9 mph (14 km/h) | 99% | N/A |
| 22:00 01:00 | | Chance of rain. Precipitation: 0.04 in (1.125 mm). | 36°F (2°C) | 8 mph (14 km/h) | 99% | N/A |
| Thursday, December 26 | sunrise: 07:59 sunset: 17:00 |
| Low around 36°F (2°C), high around 38°F (3°C). Chance of light rain early in the morning (until 10 am) and late in the afternoon (between 4 pm and 7 pm). Estimated precipitation: 0.06 in (1.4375 mm). Overcast skies. Wind: 14 mph (22 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of light rain. Precipitation: 0.02 in (0.4375 mm). | 36°F (2°C) | 8 mph (14 km/h) | 99% | N/A |
| 04:00 07:00 | | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 36°F (2°C) | 8 mph (13 km/h) | 99% | N/A |
| 07:00 10:00 | | Chance of light rain. Precipitation: 0.03 in (0.75 mm). | 36°F (2°C) | 11 mph (18 km/h) | 98% | N/A |
| 10:00 13:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 37°F (3°C) | 10 mph (17 km/h) | 99% | N/A |
| 13:00 16:00 | | Overcast. | 37°F (3°C) | 9 mph (15 km/h) | 99% | N/A |
| 16:00 19:00 | | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 37°F (3°C) | 12 mph (19 km/h) | 96% | N/A |
| 19:00 22:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 38°F (3°C) | 14 mph (22 km/h) | 94% | N/A |
| 22:00 01:00 | | Overcast. | 38°F (3°C) | 13 mph (21 km/h) | 94% | N/A |
| Friday, December 27 | sunrise: 07:59 sunset: 17:01 |
| Low around 37°F (3°C), high around 45°F (7°C). Chance of light rain late at night (after 10 pm). Estimated precipitation: 0.03 in (0.8125 mm). Overcast skies. Wind: 19 mph (30 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 37°F (3°C) | 12 mph (19 km/h) | 93% | N/A |
| 04:00 07:00 | | Overcast. | 37°F (3°C) | 14 mph (22 km/h) | 91% | N/A |
| 07:00 10:00 | | Overcast. | 39°F (4°C) | 15 mph (24 km/h) | 90% | N/A |
| 10:00 13:00 | | Overcast. | 44°F (7°C) | 17 mph (27 km/h) | 86% | N/A |
| 13:00 16:00 | | Overcast. | 44°F (7°C) | 17 mph (27 km/h) | 84% | N/A |
| 16:00 19:00 | | Overcast. | 44°F (7°C) | 18 mph (29 km/h) | 86% | N/A |
| 19:00 22:00 | | Overcast. | 45°F (7°C) | 18 mph (29 km/h) | 85% | N/A |
| 22:00 01:00 | | Chance of light rain. Precipitation: 0.03 in (0.8125 mm). | 44°F (6°C) | 19 mph (30 km/h) | 90% | N/A |
| Saturday, December 28 | sunrise: 07:59 sunset: 17:01 |
| Low around 43°F (6°C), high around 49°F (9°C). Chance of rain between 1 am and 4 am. Estimated precipitation: 0.13 in (3.25 mm). Overcast skies. Wind: 21 mph (34 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of rain. Precipitation: 0.12 in (3 mm). | 43°F (6°C) | 21 mph (34 km/h) | 92% | N/A |
| 04:00 07:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 45°F (7°C) | 20 mph (33 km/h) | 91% | N/A |
| 07:00 10:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 46°F (8°C) | 21 mph (34 km/h) | 88% | N/A |
| 10:00 13:00 | | Overcast. | 48°F (9°C) | 19 mph (30 km/h) | 93% | N/A |
| 13:00 16:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 49°F (9°C) | 17 mph (27 km/h) | 95% | N/A |
| 16:00 19:00 | | Overcast. | 48°F (9°C) | 14 mph (22 km/h) | 95% | N/A |
| 19:00 22:00 | | Overcast. | 47°F (8°C) | 11 mph (18 km/h) | 98% | N/A |
| 22:00 01:00 | | Overcast. | 46°F (8°C) | 8 mph (13 km/h) | 99% | N/A |
| Sunday, December 29 | sunrise: 08:00 sunset: 17:02 |
| Low around 45°F (7°C), high around 49°F (10°C). Chance of rain during the morning and early afternoon (between 4 am and 4 pm) and again at night (after 10 pm). Estimated precipitation: 0.68 in (17.25 mm). Overcast skies. Wind: 18 mph (29 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. Precipitation: 0.02 in (0.4375 mm). | 45°F (7°C) | 6 mph (10 km/h) | 99% | N/A |
| 04:00 07:00 | | Chance of rain. Precipitation: 0.08 in (1.9375 mm). | 45°F (7°C) | 9 mph (14 km/h) | 99% | N/A |
| 07:00 10:00 | | Chance of rain. Precipitation: 0.24 in (6.125 mm). | 46°F (8°C) | 12 mph (19 km/h) | 99% | N/A |
| 10:00 13:00 | | Chance of rain. Precipitation: 0.14 in (3.5625 mm). | 45°F (7°C) | 14 mph (23 km/h) | 98% | N/A |
| 13:00 16:00 | | Chance of rain. Precipitation: 0.06 in (1.625 mm). | 47°F (8°C) | 13 mph (21 km/h) | 98% | N/A |
| 16:00 19:00 | | Overcast. Precipitation: 0.11 in (2.8125 mm). | 48°F (9°C) | 13 mph (22 km/h) | 97% | N/A |
| 19:00 22:00 | | Overcast. Precipitation: 0.01 in (0.375 mm). | 49°F (9°C) | 17 mph (27 km/h) | 95% | N/A |
| 22:00 01:00 | | Chance of light rain. Precipitation: 0.01 in (0.375 mm). | 45°F (7°C) | 18 mph (29 km/h) | 92% | N/A |
| Monday, December 30 | sunrise: 08:00 sunset: 17:03 |
| Low around 41°F (5°C), high around 45°F (7°C). Chance of light rain early in the morning (before 4 am and from 7 am to 10 am). Estimated precipitation: 0.04 in (1.0625 mm). Mostly cloudy skies. Wind: 15 mph (24 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of light rain. Precipitation: 0.01 in (0.25 mm). | 42°F (6°C) | 15 mph (24 km/h) | 90% | N/A |
| 04:00 07:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 43°F (6°C) | 12 mph (20 km/h) | 85% | N/A |
| 07:00 10:00 | | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 43°F (6°C) | 11 mph (18 km/h) | 88% | N/A |
| 10:00 13:00 | | Overcast. Precipitation: 0.01 in (0.25 mm). | 43°F (6°C) | 12 mph (19 km/h) | 88% | N/A |
| 13:00 16:00 | | Partly cloudy. | 45°F (7°C) | 8 mph (13 km/h) | 84% | N/A |
| 16:00 19:00 | | Clear. Precipitation: 0 in (0.125 mm). | 43°F (6°C) | 7 mph (12 km/h) | 88% | N/A |
| 19:00 22:00 | | Overcast. | 42°F (6°C) | 6 mph (10 km/h) | 82% | N/A |
| 22:00 01:00 | | Partly cloudy. Precipitation: 0 in (0.0625 mm). | 42°F (6°C) | 7 mph (11 km/h) | 78% | N/A |
| Tuesday, December 31 | sunrise: 08:00 sunset: 17:04 |
| Low around 37°F (3°C), high around 42°F (6°C). Partly cloudy skies. Wind: 14 mph (22 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Times of clear skies and clouds. | 40°F (4°C) | 6 mph (9 km/h) | 84% | N/A |
| 04:00 07:00 | | Clear. | 38°F (3°C) | 7 mph (11 km/h) | 88% | N/A |
| 07:00 10:00 | | Times of sun and clouds. | 39°F (4°C) | 7 mph (11 km/h) | 88% | N/A |
| 10:00 13:00 | | Times of sun and clouds. | 40°F (5°C) | 10 mph (16 km/h) | 84% | N/A |
| 13:00 16:00 | | Overcast. | 38°F (3°C) | 13 mph (21 km/h) | 85% | N/A |
| 16:00 19:00 | | Overcast. | 37°F (3°C) | 14 mph (22 km/h) | 84% | N/A |
| 19:00 22:00 | | Overcast. | 37°F (3°C) | 14 mph (22 km/h) | 85% | N/A |
| 22:00 01:00 | | Overcast. | 37°F (3°C) | 11 mph (18 km/h) | 87% | N/A |
| Wednesday, January 1 | sunrise: 08:00 sunset: 17:04 |
| Low around 36°F (2°C), high around 40°F (4°C). Chance of rain most of the day (from 7 am to 10 pm). Chance of snow late at night (after 10 pm). Estimated precipitation: 0.58 in (14.6875 mm). Overcast skies. Wind: 20 mph (32 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 38°F (3°C) | 11 mph (18 km/h) | 88% | N/A |
| 04:00 07:00 | | Overcast. | 38°F (3°C) | 15 mph (24 km/h) | 88% | N/A |
| 07:00 10:00 | | Chance of rain. Precipitation: 0.04 in (1.125 mm). | 38°F (4°C) | 14 mph (22 km/h) | 93% | N/A |
| 10:00 13:00 | | Chance of rain. Precipitation: 0.04 in (1.0625 mm). | 40°F (4°C) | 16 mph (25 km/h) | 93% | N/A |
| 13:00 16:00 | | Chance of rain. Precipitation: 0.1 in (2.5625 mm). | 39°F (4°C) | 17 mph (28 km/h) | 95% | N/A |
| 16:00 19:00 | | Chance of rain. Precipitation: 0.13 in (3.375 mm). | 38°F (3°C) | 20 mph (31 km/h) | 96% | N/A |
| 19:00 22:00 | | Chance of rain. Precipitation: 0.16 in (4 mm). | 37°F (3°C) | 19 mph (31 km/h) | 97% | N/A |
| 22:00 01:00 | | Chance of snow. Precipitation: 0.1 in (2.5625 mm). | 36°F (2°C) | 20 mph (32 km/h) | 98% | N/A |
| Thursday, January 2 | sunrise: 08:00 sunset: 17:05 |
| Low around 29°F (-2°C), high around 36°F (2°C). Chance of snow all night and day. Estimated precipitation: 0.34 in (8.625 mm). Overcast skies. Wind: 24 mph (38 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of snow. Precipitation: 0.08 in (2.0625 mm). | 35°F (2°C) | 18 mph (29 km/h) | 98% | N/A |
| 04:00 07:00 | | Chance of snow. Precipitation: 0.05 in (1.25 mm). | 35°F (2°C) | 16 mph (26 km/h) | 98% | N/A |
| 07:00 10:00 | | Chance of snow. Precipitation: 0.04 in (1.125 mm). | 36°F (2°C) | 19 mph (31 km/h) | 98% | N/A |
| 10:00 13:00 | | Chance of snow. Precipitation: 0.04 in (1.0625 mm). | 35°F (1°C) | 24 mph (38 km/h) | 98% | N/A |
| 13:00 16:00 | | Chance of light snow. Precipitation: 0.03 in (0.75 mm). | 33°F (1°C) | 24 mph (38 km/h) | 95% | N/A |
| 16:00 19:00 | | Chance of light snow. Precipitation: 0.03 in (0.75 mm). | 31°F (-0°C) | 22 mph (35 km/h) | 93% | N/A |
| 19:00 22:00 | | Chance of light snow. Precipitation: 0.03 in (0.6875 mm). | 30°F (-1°C) | 21 mph (33 km/h) | 94% | N/A |
| 22:00 01:00 | | Chance of light snow. Precipitation: 0.04 in (0.9375 mm). | 29°F (-2°C) | 21 mph (33 km/h) | 93% | N/A |
| Friday, January 3 | sunrise: 08:00 sunset: 17:06 |
| Low around 26°F (-3°C), high around 29°F (-2°C). Chance of light snow early in the morning (until 10 am), early in the afternoon (between 1 pm and 4 pm) and again at night (after 10 pm). Estimated precipitation: 0.06 in (1.5625 mm). Overcast skies. Wind: 23 mph (36 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of light snow. Precipitation: 0.02 in (0.5 mm). | 27°F (-3°C) | 22 mph (35 km/h) | 89% | N/A |
| 04:00 07:00 | | Chance of light snow. Precipitation: 0.01 in (0.3125 mm). | 26°F (-3°C) | 22 mph (36 km/h) | 86% | N/A |
| 07:00 10:00 | | Chance of light snow. Precipitation: 0.01 in (0.25 mm). | 26°F (-3°C) | 23 mph (36 km/h) | 84% | N/A |
| 10:00 13:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 28°F (-2°C) | 23 mph (36 km/h) | 78% | N/A |
| 13:00 16:00 | | Chance of light snow. Precipitation: 0 in (0.125 mm). | 27°F (-3°C) | 20 mph (32 km/h) | 81% | N/A |
| 16:00 19:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 26°F (-3°C) | 20 mph (32 km/h) | 81% | N/A |
| 19:00 22:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 27°F (-3°C) | 21 mph (33 km/h) | 79% | N/A |
| 22:00 01:00 | | Chance of light snow. Precipitation: 0 in (0.0625 mm). | 26°F (-3°C) | 20 mph (33 km/h) | 82% | N/A |
| Saturday, January 4 | sunrise: 08:00 sunset: 17:07 |
| Low around 24°F (-4°C), high around 29°F (-2°C). Chance of light snow at night (before 4 am), in the morning and early afternoon (between 10 am and 4 pm). Estimated precipitation: 0.02 in (0.5 mm). Overcast skies. Wind: 19 mph (31 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of light snow. Precipitation: 0 in (0.125 mm). | 25°F (-4°C) | 19 mph (31 km/h) | 79% | N/A |
| 04:00 07:00 | | Overcast. | 24°F (-4°C) | 18 mph (29 km/h) | 77% | N/A |
| 07:00 10:00 | | Overcast. | 25°F (-4°C) | 15 mph (24 km/h) | 78% | N/A |
| 10:00 13:00 | | Chance of light snow. Precipitation: 0 in (0.125 mm). | 27°F (-3°C) | 15 mph (23 km/h) | 76% | N/A |
| 13:00 16:00 | | Chance of light snow. Precipitation: 0 in (0.125 mm). | 29°F (-2°C) | 13 mph (22 km/h) | 73% | N/A |
| 16:00 19:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 28°F (-2°C) | 14 mph (22 km/h) | 79% | N/A |
| 19:00 22:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 28°F (-2°C) | 17 mph (27 km/h) | 79% | N/A |
| 22:00 01:00 | | Overcast. | 27°F (-3°C) | 17 mph (27 km/h) | 83% | N/A |
Temperature variation graph for the last seven days
Humidity Variation Graph
Wind speed
Weather Station: Sarnia Airport (latitude 43-00N, longitude 082-19W)
Local Time:
Sarnia is in the "America/Toronto" timezone.
The "America/Toronto" timezone uses a Standard Time (ST) / Daylight Saving Time (DST) alternation scheme, and it currently is in ST (since Sunday, 3 November 2024, 01:00 AM local time). During ST, the timezone abbreviation is EST and the offset to Universal Time (UTC, GMT or Zulu) is -5:00 hours.
Sarnia will exit standard time (entering DST) on Sunday, 9 March 2025, at 02:00 AM local time, when clocks will be turned forward 1 hour to Sunday, 9 March 2025, 03:00 AM local daylight time. During DST, the timezone abbreviation is EDT and the offset to UTC will be -4:00 hours.
Weather and Temperature in Canada