| Weather / Illinois Weather Temperature |
Weather in Decatur, Illinois
Current Conditions (Saturday, February 1, 2025 at 07:54 America/Chicago time)
 | Temperature: 32°F (0°C) |
Forecast Overview
Sun Feb 2 
43°F 30°F 6°C -1°C Partly cloudy skies.
detailsMon Feb 3 
54°F 36°F 12°C 2°C Overcast skies.
detailsTue Feb 4 59°F 37°F 15°C 3°C Overcast skies.
detailsWed Feb 5 37°F 30°F 3°C -1°C Overcast skies.
detailsThu Feb 6 
36°F 30°F 2°C -1°C Chance of rain in the afternoon and late at night. Chance of freezing rain in the morning.
detailsFri Feb 7 
43°F 30°F 6°C -1°C Times of sun and clouds.
detailsSat Feb 8 39°F 28°F 4°C -2°C Considerable cloudiness.
detailsSun Feb 9 
41°F 27°F 5°C -3°C Chance of light rain after 3 pm.
detailsMon Feb 10 
36°F 28°F 2°C -2°C Chance of light, freezing rain before sunrise.
detailsTue Feb 11 37°F 27°F 3°C -3°C Overcast skies.
detailsWed Feb 12 32°F 27°F 0°C -3°C Overcast skies.
detailsThu Feb 13 
32°F 25°F 0°C -4°C Chance of ice pellets after 3 pm.
detailsFri Feb 14 30°F 27°F -1°C -3°C Chance of freezing rain in the morning.
detailsSat Feb 15 30°F 18°F -1°C -8°C More clouds than sun.
details
Detailed Forecast
| Sunday, February 2 | sunrise: 07:03 sunset: 17:14 |
| Low around 30°F (-1°C), high around 42°F (6°C). Partly cloudy skies. Wind: 15 mph (24 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 |  | Clear. | 31°F (-0°C) | 9 mph (14 km/h) | 85% | 0.339% |
| 03:00 06:00 | | Clear. | 31°F (-1°C) | 10 mph (16 km/h) | 80% | 0.338% |
| 06:00 09:00 | | Sunny. | 33°F (1°C) | 13 mph (20 km/h) | 64% | 0.338% |
| 09:00 12:00 | | Overcast. | 40°F (4°C) | 12 mph (19 km/h) | 52% | 0.336% |
| 12:00 15:00 | | More clouds than sun. | 42°F (6°C) | 13 mph (21 km/h) | 52% | 0.33% |
| 15:00 18:00 | | Overcast. | 37°F (3°C) | 11 mph (18 km/h) | 70% | 0.327% |
| 18:00 21:00 | | Overcast. | 36°F (2°C) | 15 mph (24 km/h) | 72% | 0.324% |
| 21:00 00:00 | | Overcast. | 36°F (2°C) | 12 mph (19 km/h) | 82% | 0.323% |
| Monday, February 3 | sunrise: 07:03 sunset: 17:16 |
| Low around 36°F (2°C), high around 54°F (12°C). Overcast skies. Wind: 13 mph (21 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 37°F (3°C) | 12 mph (19 km/h) | 94% | 0.321% |
| 03:00 06:00 | | Overcast. | 38°F (3°C) | 13 mph (21 km/h) | 95% | 0.32% |
| 06:00 09:00 | | Overcast. | 42°F (6°C) | 13 mph (21 km/h) | 91% | 0.319% |
| 09:00 12:00 | | Partly cloudy. | 51°F (11°C) | 12 mph (19 km/h) | 70% | 0.316% |
| 12:00 15:00 | | Overcast. | 54°F (12°C) | 9 mph (15 km/h) | 63% | 0.312% |
| 15:00 18:00 | | Overcast. | 47°F (8°C) | 6 mph (9 km/h) | 81% | 0.312% |
| 18:00 21:00 | | Overcast. | 45°F (7°C) | 6 mph (10 km/h) | 87% | 0.311% |
| 21:00 00:00 | | Overcast. | 44°F (7°C) | 7 mph (11 km/h) | 86% | 0.311% |
| Tuesday, February 4 | sunrise: 07:02 sunset: 17:17 |
| Low around 37°F (3°C), high around 59°F (15°C). Overcast skies. Wind: 14 mph (23 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 43°F (6°C) | 7 mph (12 km/h) | 89% | 0.311% |
| 03:00 06:00 | | Overcast. | 43°F (6°C) | 8 mph (12 km/h) | 92% | 0.312% |
| 06:00 09:00 | | Overcast. | 46°F (8°C) | 9 mph (14 km/h) | 89% | 0.312% |
| 09:00 12:00 | | Overcast. | 55°F (13°C) | 13 mph (20 km/h) | 72% | 0.31% |
| 12:00 15:00 | | Overcast. | 59°F (15°C) | 12 mph (19 km/h) | 66% | 0.307% |
| 15:00 18:00 | | Overcast. | 50°F (10°C) | 8 mph (12 km/h) | 84% | 0.308% |
| 18:00 21:00 | | Mostly clear, with a few passing clouds. | 42°F (5°C) | 14 mph (22 km/h) | 88% | 0.311% |
| 21:00 00:00 | | Overcast. | 37°F (3°C) | 14 mph (23 km/h) | 84% | 0.321% |
| Wednesday, February 5 | sunrise: 07:01 sunset: 17:18 |
| Low around 30°F (-1°C), high around 38°F (3°C). Overcast skies. Wind: 13 mph (21 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Times of clear skies and clouds. | 34°F (1°C) | 13 mph (21 km/h) | 80% | 0.331% |
| 03:00 06:00 | | Overcast. | 30°F (-1°C) | 11 mph (18 km/h) | 82% | 0.33% |
| 06:00 09:00 | | Overcast. | 31°F (-0°C) | 13 mph (21 km/h) | 67% | 0.329% |
| 09:00 12:00 | | Overcast. | 36°F (2°C) | 11 mph (18 km/h) | 56% | 0.327% |
| 12:00 15:00 | | Overcast. | 38°F (3°C) | 11 mph (17 km/h) | 55% | 0.325% |
| 15:00 18:00 | | Overcast. | 35°F (2°C) | 11 mph (17 km/h) | 60% | 0.325% |
| 18:00 21:00 | | Overcast. | 33°F (1°C) | 11 mph (17 km/h) | 62% | 0.323% |
| 21:00 00:00 | | Overcast. | 32°F (-0°C) | 10 mph (16 km/h) | 66% | 0.322% |
| Thursday, February 6 | sunrise: 07:00 sunset: 17:19 |
| Low around 31°F (-1°C), high around 36°F (2°C). Chance of rain late in the afternoon (between 3 pm and 6 pm) and during the night (after 9 pm). Chance of freezing rain in the morning (between 9 am and 12 pm). Estimated precipitation: 0.14 in (3.5 mm). Overcast skies. Wind: 10 mph (16 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 31°F (-1°C) | 9 mph (15 km/h) | 72% | 0.322% |
| 03:00 06:00 | | Overcast. | 31°F (-1°C) | 10 mph (16 km/h) | 75% | 0.32% |
| 06:00 09:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 32°F (-0°C) | 8 mph (13 km/h) | 76% | 0.32% |
| 09:00 12:00 | | Possibly freezing rain leading to formation of glaze ice. Precipitation: 0 in (0.125 mm). | 32°F (0°C) | 9 mph (14 km/h) | 80% | 0.319% |
| 12:00 15:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 33°F (1°C) | 9 mph (15 km/h) | 80% | 0.319% |
| 15:00 18:00 | | Chance of rain. Precipitation: 0.05 in (1.3125 mm). | 35°F (1°C) | 8 mph (13 km/h) | 91% | 0.33% |
| 18:00 21:00 | | Overcast. Precipitation: 0.03 in (0.8125 mm). | 33°F (1°C) | 6 mph (10 km/h) | 92% | 0.334% |
| 21:00 00:00 | | Chance of light rain. Precipitation: 0.04 in (0.9375 mm). | 32°F (0°C) | 5 mph (9 km/h) | 94% | 0.337% |
| Friday, February 7 | sunrise: 06:58 sunset: 17:20 |
| Low around 30°F (-1°C), high around 43°F (6°C). Estimated precipitation: 0 in (0.125 mm). Times of sun and clouds. Wind: 9 mph (14 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 32°F (0°C) | 5 mph (9 km/h) | 89% | 0.333% |
| 03:00 06:00 | | Clear. | 30°F (-1°C) | 5 mph (7 km/h) | 90% | 0.33% |
| 06:00 09:00 | | Sunny. | 34°F (1°C) | 4 mph (7 km/h) | 77% | 0.328% |
| 09:00 12:00 | | Sunny. | 41°F (5°C) | 6 mph (10 km/h) | 66% | 0.324% |
| 12:00 15:00 | | Sunny. | 43°F (6°C) | 9 mph (14 km/h) | 61% | 0.32% |
| 15:00 18:00 | | Clear. | 38°F (3°C) | 6 mph (10 km/h) | 74% | 0.319% |
| 18:00 21:00 | | Overcast. | 35°F (1°C) | 6 mph (10 km/h) | 79% | 0.318% |
| 21:00 00:00 | | Partly cloudy. | 32°F (-0°C) | 7 mph (11 km/h) | 77% | 0.317% |
| Saturday, February 8 | sunrise: 06:57 sunset: 17:22 |
| Low around 28°F (-2°C), high around 39°F (4°C). Considerable cloudiness. Wind: 10 mph (16 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 30°F (-1°C) | 9 mph (14 km/h) | 75% | 0.317% |
| 03:00 06:00 | | Mostly cloudy. | 28°F (-2°C) | 6 mph (10 km/h) | 71% | 0.317% |
| 06:00 09:00 | | Sunny. | 31°F (-1°C) | 8 mph (12 km/h) | 55% | 0.317% |
| 09:00 12:00 | | Sunny. | 37°F (3°C) | 7 mph (12 km/h) | 42% | 0.316% |
| 12:00 15:00 | | A few passing clouds. | 39°F (4°C) | 8 mph (13 km/h) | 40% | 0.313% |
| 15:00 18:00 | | Overcast. | 35°F (1°C) | 10 mph (16 km/h) | 53% | 0.312% |
| 18:00 21:00 | | Overcast. | 31°F (-0°C) | 10 mph (15 km/h) | 58% | 0.311% |
| 21:00 00:00 | | Overcast. | 28°F (-2°C) | 9 mph (15 km/h) | 67% | 0.31% |
| Sunday, February 9 | sunrise: 06:56 sunset: 17:23 |
| Low around 27°F (-3°C), high around 40°F (5°C). Chance of light rain after 3 pm. Estimated precipitation: 0.06 in (1.5625 mm). Overcast skies. Wind: 14 mph (22 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 27°F (-3°C) | 10 mph (16 km/h) | 66% | 0.31% |
| 03:00 06:00 | | Overcast. | 27°F (-3°C) | 11 mph (18 km/h) | 63% | 0.311% |
| 06:00 09:00 | | Overcast. | 30°F (-1°C) | 14 mph (22 km/h) | 55% | 0.312% |
| 09:00 12:00 | | Overcast. | 37°F (3°C) | 13 mph (21 km/h) | 45% | 0.311% |
| 12:00 15:00 | | Overcast. | 40°F (4°C) | 11 mph (18 km/h) | 48% | 0.308% |
| 15:00 18:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 36°F (2°C) | 12 mph (19 km/h) | 66% | 0.308% |
| 18:00 21:00 | | Chance of light rain. Precipitation: 0.02 in (0.4375 mm). | 34°F (1°C) | 12 mph (20 km/h) | 78% | 0.309% |
| 21:00 00:00 | | Chance of rain. Precipitation: 0.04 in (1 mm). | 33°F (0°C) | 11 mph (18 km/h) | 88% | 0.314% |
| Monday, February 10 | sunrise: 06:55 sunset: 17:24 |
| Low around 28°F (-2°C), high around 35°F (2°C). Chance of light, freezing rain before sunrise (between 3 am and 6 am). Estimated precipitation: 0.02 in (0.625 mm). Overcast skies. Wind: 15 mph (24 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 31°F (-0°C) | 10 mph (16 km/h) | 92% | 0.312% |
| 03:00 06:00 | | Possibly freezing rain leading to formation of glaze ice. Precipitation: 0.01 in (0.1875 mm). | 30°F (-1°C) | 11 mph (18 km/h) | 92% | 0.312% |
| 06:00 09:00 | | Overcast. Precipitation: 0.02 in (0.4375 mm). | 31°F (-1°C) | 9 mph (14 km/h) | 89% | 0.313% |
| 09:00 12:00 | | Overcast. | 33°F (0°C) | 12 mph (20 km/h) | 83% | 0.312% |
| 12:00 15:00 | | Overcast. | 35°F (2°C) | 15 mph (24 km/h) | 74% | 0.311% |
| 15:00 18:00 | | Overcast. | 33°F (0°C) | 12 mph (20 km/h) | 78% | 0.309% |
| 18:00 21:00 | | Overcast. | 32°F (-0°C) | 11 mph (18 km/h) | 69% | 0.309% |
| 21:00 00:00 | | Overcast. | 28°F (-2°C) | 7 mph (11 km/h) | 83% | 0.308% |
| Tuesday, February 11 | sunrise: 06:54 sunset: 17:25 |
| Low around 27°F (-3°C), high around 38°F (3°C). Overcast skies. Wind: 6 mph (10 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 27°F (-3°C) | 5 mph (9 km/h) | 85% | 0.308% |
| 03:00 06:00 | | Overcast. | 27°F (-3°C) | 5 mph (8 km/h) | 85% | 0.309% |
| 06:00 09:00 | | Overcast. | 30°F (-1°C) | 6 mph (10 km/h) | 68% | 0.31% |
| 09:00 12:00 | | Overcast. | 36°F (2°C) | 5 mph (9 km/h) | 53% | 0.31% |
| 12:00 15:00 | | Overcast. | 38°F (3°C) | 5 mph (8 km/h) | 48% | 0.309% |
| 15:00 18:00 | | Overcast. | 33°F (1°C) | 1 mph (1 km/h) | 62% | 0.307% |
| 18:00 21:00 | | Overcast. | 33°F (0°C) | 4 mph (6 km/h) | 65% | 0.307% |
| 21:00 00:00 | | Overcast. | 32°F (0°C) | 4 mph (7 km/h) | 65% | 0.307% |
| Wednesday, February 12 | sunrise: 06:53 sunset: 17:26 |
| Low around 26°F (-3°C), high around 32°F (0°C). Estimated precipitation: 0 in (0.0625 mm). Overcast skies. Wind: 12 mph (20 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 31°F (-1°C) | 8 mph (13 km/h) | 72% | 0.307% |
| 03:00 06:00 | | Overcast. | 28°F (-2°C) | 9 mph (15 km/h) | 75% | 0.307% |
| 06:00 09:00 | | Overcast. | 28°F (-2°C) | 10 mph (16 km/h) | 57% | 0.307% |
| 09:00 12:00 | | Overcast. | 31°F (-1°C) | 9 mph (15 km/h) | 43% | 0.306% |
| 12:00 15:00 | | Overcast. | 31°F (-0°C) | 11 mph (18 km/h) | 42% | 0.305% |
| 15:00 18:00 | | Overcast. | 28°F (-2°C) | 11 mph (17 km/h) | 51% | 0.304% |
| 18:00 21:00 | | Overcast. | 27°F (-3°C) | 11 mph (18 km/h) | 55% | 0.304% |
| 21:00 00:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 26°F (-3°C) | 12 mph (20 km/h) | 55% | 0.305% |
| Thursday, February 13 | sunrise: 06:52 sunset: 17:27 |
| Low around 25°F (-4°C), high around 32°F (0°C). Chance of ice pellets after 3 pm. Estimated precipitation: 0.27 in (6.9375 mm). Overcast skies. Wind: 17 mph (27 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 26°F (-3°C) | 12 mph (19 km/h) | 62% | 0.305% |
| 03:00 06:00 | | Overcast. | 25°F (-4°C) | 13 mph (21 km/h) | 63% | 0.307% |
| 06:00 09:00 | | Overcast. | 28°F (-2°C) | 17 mph (27 km/h) | 52% | 0.308% |
| 09:00 12:00 | | Overcast. | 32°F (-0°C) | 16 mph (25 km/h) | 45% | 0.308% |
| 12:00 15:00 | | Overcast. | 31°F (-1°C) | 17 mph (27 km/h) | 56% | 0.308% |
| 15:00 18:00 | | Ice pellets possible. Precipitation: 0.03 in (0.8125 mm). | 27°F (-3°C) | 15 mph (25 km/h) | 92% | 0.309% |
| 18:00 21:00 | | Ice pellets possible. Precipitation: 0.14 in (3.4375 mm). | 27°F (-3°C) | 13 mph (21 km/h) | 94% | 0.31% |
| 21:00 00:00 | | Ice pellets possible. Precipitation: 0.11 in (2.6875 mm). | 26°F (-3°C) | 15 mph (23 km/h) | 93% | 0.313% |
| Friday, February 14 | sunrise: 06:50 sunset: 17:29 |
| Low around 26°F (-3°C), high around 31°F (-1°C). Chance of freezing rain in the morning from midnight to 3 am and from 9 am to 12 pm. Estimated precipitation: 0.15 in (3.8125 mm). Overcast skies. Wind: 12 mph (20 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Possibly freezing rain leading to formation of glaze ice. Precipitation: 0.04 in (1.125 mm). | 27°F (-3°C) | 10 mph (16 km/h) | 95% | 0.316% |
| 03:00 06:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 27°F (-3°C) | 10 mph (17 km/h) | 95% | 0.318% |
| 06:00 09:00 | | Overcast. Precipitation: 0.02 in (0.5 mm). | 28°F (-2°C) | 7 mph (11 km/h) | 93% | 0.321% |
| 09:00 12:00 | | Possibly freezing rain leading to formation of glaze ice. Precipitation: 0.06 in (1.5 mm). | 30°F (-1°C) | 5 mph (9 km/h) | 94% | 0.325% |
| 12:00 15:00 | | Partly cloudy. Precipitation: 0.02 in (0.5625 mm). | 30°F (-1°C) | 10 mph (17 km/h) | 94% | 0.328% |
| 15:00 18:00 | | Overcast. | 30°F (-1°C) | 12 mph (20 km/h) | 86% | 0.329% |
| 18:00 21:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 29°F (-2°C) | 10 mph (17 km/h) | 95% | 0.329% |
| 21:00 00:00 | | Overcast. | 28°F (-2°C) | 12 mph (19 km/h) | 93% | 0.33% |
| Saturday, February 15 | sunrise: 06:49 sunset: 17:30 |
| Low around 18°F (-8°C), high around 30°F (-1°C). Estimated precipitation: 0 in (0.0625 mm). More clouds than sun. Wind: 13 mph (21 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Mostly cloudy. Precipitation: 0 in (0.0625 mm). | 26°F (-3°C) | 13 mph (21 km/h) | 94% | 0.331% |
| 03:00 06:00 | | Overcast. | 23°F (-5°C) | 11 mph (18 km/h) | 93% | 0.332% |
| 06:00 09:00 | | Mostly cloudy. | 24°F (-5°C) | 11 mph (18 km/h) | 90% | 0.333% |
| 09:00 12:00 | | Partly cloudy. | 28°F (-2°C) | 11 mph (17 km/h) | 80% | 0.335% |
| 12:00 15:00 | | Mostly cloudy. | 30°F (-1°C) | 11 mph (18 km/h) | 76% | 0.339% |
| 15:00 18:00 | | Clear. | 22°F (-5°C) | 5 mph (7 km/h) | 91% | 0.34% |
| 18:00 21:00 | | Clear. | 21°F (-6°C) | 6 mph (9 km/h) | 93% | 0.341% |
| 21:00 00:00 | | Clear. | 18°F (-8°C) | 6 mph (9 km/h) | 91% | 0.343% |
Climate Chart
Places with a similar climate: Mattoon / Charleston, Coles County (IL), Quincy (IL), Lincoln, Logan County (IL), Springfield (IL), Lafayette (IN), Jacksonville (IL), Paris, Edgar County (IL), Fort Madison (IA), Terre Haute (IN), Muncie, Delaware County (IN), Burlington (IA), Peoria (IL), Dayton (OH), Shelbyville (IN), Champaign / Urbana (IL), Indianapolis (IN), Dayton (OH), Wilmington (OH), Dayton (OH), Oskaloosa (IA), Columbus (OH), Lacon, Marshall County (IL), Chillicothe (MO), Fair Field (IA), Macomb (IL).
Temperature variation graph for the last seven days
Humidity Variation Graph
Wind speed
Weather Station: Decatur, Decatur Airport (latitude 39-50-04N, longitude 088-51-56W)
Local Time:
Decatur is in the "America/Chicago" timezone.
The "America/Chicago" 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 CST and the offset to Universal Time (UTC, GMT or Zulu) is -6:00 hours.
Decatur 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 CDT and the offset to UTC will be -5:00 hours.
Weather and Temperature in Illinois