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Weather Forecast for Islip (New York)
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Forecast Overview
Sun Dec 22 
25°F 19°F -4°C -7°C Sunny skies.
detailsMon Dec 23 
37°F 21°F 3°C -6°C Considerable cloudiness.
detailsTue Dec 24 
37°F 32°F 3°C -0°C Chance of snow before sunrise.
detailsWed Dec 25 37°F 32°F 3°C 0°C Mostly cloudy skies.
detailsThu Dec 26 
43°F 36°F 6°C 2°C Overcast skies.
detailsFri Dec 27 41°F 34°F 5°C 1°C Considerable cloudiness.
detailsSat Dec 28 45°F 34°F 7°C 1°C Overcast skies.
detailsSun Dec 29 46°F 39°F 8°C 4°C Overcast skies.
detailsMon Dec 30 
48°F 45°F 9°C 7°C Chance of rain most of the day.
detailsTue Dec 31 48°F 43°F 9°C 6°C Chance of rain at various times.
detailsWed Jan 1 50°F 43°F 10°C 6°C Chance of rain almost all day.
detailsThu Jan 2 50°F 41°F 10°C 5°C Chance of light rain at various times.
detailsFri Jan 3 
43°F 36°F 6°C 2°C A few passing clouds.
detailsSat Jan 4 
37°F 32°F 3°C -0°C More sun than clouds.
details
Detailed Forecast
| Sunday, December 22 | sunrise: 07:13 sunset: 16:29 |
| Low around 19°F (-7°C), high around 24°F (-4°C). Sunny skies. Wind: 12 mph (19 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 |  | Clear. | 21°F (-6°C) | 11 mph (18 km/h) | 56% | 0.264% |
| 04:00 07:00 | | Clear. | 19°F (-7°C) | 12 mph (19 km/h) | 58% | 0.267% |
| 07:00 10:00 | | Sunny. | 21°F (-6°C) | 10 mph (16 km/h) | 49% | 0.27% |
| 10:00 13:00 | | Sunny. | 23°F (-5°C) | 11 mph (18 km/h) | 37% | 0.273% |
| 13:00 16:00 | | Sunny. | 24°F (-5°C) | 11 mph (17 km/h) | 39% | 0.276% |
| 16:00 19:00 | | Clear. | 22°F (-6°C) | 11 mph (17 km/h) | 46% | 0.279% |
| 19:00 22:00 | | Clear. | 21°F (-6°C) | 8 mph (12 km/h) | 46% | 0.281% |
| 22:00 01:00 | | Clear. | 22°F (-6°C) | 4 mph (7 km/h) | 50% | 0.284% |
| Monday, December 23 | sunrise: 07:14 sunset: 16:29 |
| Low around 22°F (-6°C), high around 37°F (3°C). Considerable cloudiness. Wind: 13 mph (20 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Partly cloudy. | 22°F (-5°C) | 3 mph (5 km/h) | 52% | 0.286% |
| 04:00 07:00 | | Clear. | 22°F (-5°C) | 1 mph (2 km/h) | 52% | 0.289% |
| 07:00 10:00 | | Mostly sunny. | 25°F (-4°C) | 2 mph (3 km/h) | 46% | 0.29% |
| 10:00 13:00 | | Overcast. | 30°F (-1°C) | 5 mph (8 km/h) | 51% | 0.292% |
| 13:00 16:00 | | Mostly sunny. | 32°F (-0°C) | 6 mph (10 km/h) | 58% | 0.293% |
| 16:00 19:00 | | Overcast. | 33°F (1°C) | 8 mph (13 km/h) | 58% | 0.294% |
| 19:00 22:00 | | Overcast. | 35°F (2°C) | 12 mph (19 km/h) | 51% | 0.295% |
| 22:00 01:00 | | Overcast. | 37°F (3°C) | 13 mph (20 km/h) | 62% | 0.295% |
| Tuesday, December 24 | sunrise: 07:14 sunset: 16:30 |
| Low around 31°F (-0°C), high around 38°F (3°C). Chance of snow before sunrise (between 4 am and 7 am). Estimated precipitation: 0.1 in (2.4375 mm). Times of sun and clouds. Wind: 11 mph (17 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 36°F (2°C) | 11 mph (17 km/h) | 57% | 0.294% |
| 04:00 07:00 | | Chance of light snow. Precipitation: 0.04 in (0.9375 mm). | 32°F (-0°C) | 9 mph (14 km/h) | 87% | 0.293% |
| 07:00 10:00 | | Overcast. Precipitation: 0.06 in (1.4375 mm). | 33°F (1°C) | 8 mph (13 km/h) | 95% | 0.291% |
| 10:00 13:00 | | Sunny. Precipitation: 0 in (0.0625 mm). | 36°F (2°C) | 7 mph (11 km/h) | 81% | 0.293% |
| 13:00 16:00 | | Sunny. | 36°F (2°C) | 5 mph (8 km/h) | 85% | 0.288% |
| 16:00 19:00 | | Clear. | 35°F (2°C) | 6 mph (9 km/h) | 85% | 0.281% |
| 19:00 22:00 | | Clear. | 34°F (1°C) | 6 mph (10 km/h) | 79% | 0.276% |
| 22:00 01:00 | | Clear. | 33°F (1°C) | 7 mph (11 km/h) | 88% | 0.272% |
| Wednesday, December 25 | sunrise: 07:15 sunset: 16:30 |
| Low around 33°F (0°C), high around 38°F (3°C). Mostly cloudy skies. Wind: 8 mph (13 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Mostly clear. | 33°F (0°C) | 6 mph (10 km/h) | 86% | 0.269% |
| 04:00 07:00 | | Clear. | 33°F (0°C) | 7 mph (12 km/h) | 86% | 0.267% |
| 07:00 10:00 | | Times of sun and clouds. | 36°F (2°C) | 8 mph (13 km/h) | 77% | 0.267% |
| 10:00 13:00 | | Overcast. | 38°F (3°C) | 6 mph (9 km/h) | 71% | 0.265% |
| 13:00 16:00 | | Overcast. | 37°F (3°C) | 5 mph (9 km/h) | 74% | 0.261% |
| 16:00 19:00 | | Overcast. | 37°F (3°C) | 5 mph (9 km/h) | 76% | 0.257% |
| 19:00 22:00 | | Overcast. | 37°F (3°C) | 5 mph (9 km/h) | 76% | 0.254% |
| 22:00 01:00 | | Overcast. | 36°F (2°C) | 5 mph (8 km/h) | 76% | 0.251% |
| Thursday, December 26 | sunrise: 07:15 sunset: 16:31 |
| Low around 35°F (2°C), high around 43°F (6°C). Overcast skies. Wind: 6 mph (10 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 35°F (2°C) | 4 mph (6 km/h) | 78% | 0.249% |
| 04:00 07:00 | | Overcast. | 36°F (2°C) | 4 mph (6 km/h) | 76% | 0.246% |
| 07:00 10:00 | | Mostly cloudy. | 38°F (3°C) | 2 mph (3 km/h) | 69% | 0.245% |
| 10:00 13:00 | | Overcast. | 42°F (5°C) | 3 mph (5 km/h) | 64% | 0.244% |
| 13:00 16:00 | | Sunny. | 41°F (5°C) | 3 mph (4 km/h) | 68% | 0.243% |
| 16:00 19:00 | | Overcast. | 39°F (4°C) | 3 mph (5 km/h) | 76% | 0.241% |
| 19:00 22:00 | | Overcast. | 39°F (4°C) | 5 mph (8 km/h) | 79% | 0.24% |
| 22:00 01:00 | | Overcast. | 38°F (3°C) | 6 mph (10 km/h) | 78% | 0.239% |
| Friday, December 27 | sunrise: 07:15 sunset: 16:32 |
| Low around 34°F (1°C), high around 42°F (5°C). Considerable cloudiness. Wind: 10 mph (16 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 36°F (2°C) | 8 mph (13 km/h) | 72% | 0.238% |
| 04:00 07:00 | | Clear. | 35°F (2°C) | 10 mph (16 km/h) | 80% | 0.236% |
| 07:00 10:00 | | Sunny. | 38°F (3°C) | 8 mph (12 km/h) | 72% | 0.236% |
| 10:00 13:00 | | Overcast. | 42°F (5°C) | 6 mph (10 km/h) | 60% | 0.235% |
| 13:00 16:00 | | Overcast. | 40°F (4°C) | 7 mph (11 km/h) | 65% | 0.234% |
| 16:00 19:00 | | Overcast. | 37°F (3°C) | 4 mph (7 km/h) | 72% | 0.234% |
| 19:00 22:00 | | Overcast. | 35°F (2°C) | 5 mph (7 km/h) | 78% | 0.234% |
| 22:00 01:00 | | A few passing clouds. | 34°F (1°C) | 5 mph (8 km/h) | 88% | 0.234% |
| Saturday, December 28 | sunrise: 07:16 sunset: 16:32 |
| Low around 34°F (1°C), high around 44°F (7°C). Overcast skies. Wind: 5 mph (8 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 36°F (2°C) | 4 mph (7 km/h) | 81% | 0.234% |
| 04:00 07:00 | | Overcast. | 38°F (3°C) | 4 mph (6 km/h) | 77% | 0.233% |
| 07:00 10:00 | | Overcast. | 40°F (5°C) | 5 mph (8 km/h) | 72% | 0.233% |
| 10:00 13:00 | | Overcast. | 43°F (6°C) | 3 mph (4 km/h) | 63% | 0.233% |
| 13:00 16:00 | | Overcast. | 43°F (6°C) | 4 mph (7 km/h) | 68% | 0.233% |
| 16:00 19:00 | | Overcast. | 41°F (5°C) | 5 mph (8 km/h) | 73% | 0.234% |
| 19:00 22:00 | | Overcast. | 42°F (5°C) | 5 mph (8 km/h) | 73% | 0.234% |
| 22:00 01:00 | | Overcast. | 41°F (5°C) | 5 mph (8 km/h) | 78% | 0.234% |
| Sunday, December 29 | sunrise: 07:16 sunset: 16:33 |
| Low around 39°F (4°C), high around 46°F (8°C). Overcast skies. Wind: 9 mph (15 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 40°F (4°C) | 5 mph (9 km/h) | 83% | 0.235% |
| 04:00 07:00 | | Overcast. | 39°F (4°C) | 5 mph (9 km/h) | 81% | 0.235% |
| 07:00 10:00 | | Times of sun and clouds. | 43°F (6°C) | 8 mph (13 km/h) | 70% | 0.235% |
| 10:00 13:00 | | Overcast. | 46°F (8°C) | 8 mph (13 km/h) | 62% | 0.235% |
| 13:00 16:00 | | Overcast. | 45°F (7°C) | 8 mph (14 km/h) | 65% | 0.235% |
| 16:00 19:00 | | Overcast. | 43°F (6°C) | 7 mph (11 km/h) | 71% | 0.235% |
| 19:00 22:00 | | Overcast. | 43°F (6°C) | 8 mph (12 km/h) | 73% | 0.235% |
| 22:00 01:00 | | Overcast. | 44°F (7°C) | 9 mph (15 km/h) | 77% | 0.235% |
| Monday, December 30 | sunrise: 07:16 sunset: 16:34 |
| Low around 44°F (7°C), high around 49°F (9°C). Chance of rain most of the day (after 10 am). Estimated precipitation: 0.43 in (10.9375 mm). Overcast skies. Wind: 14 mph (22 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 45°F (7°C) | 8 mph (13 km/h) | 79% | 0.235% |
| 04:00 07:00 | | Overcast. | 46°F (8°C) | 9 mph (14 km/h) | 79% | 0.235% |
| 07:00 10:00 | | Overcast. Precipitation: 0.01 in (0.25 mm). | 47°F (8°C) | 11 mph (17 km/h) | 79% | 0.236% |
| 10:00 13:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 47°F (8°C) | 12 mph (19 km/h) | 83% | 0.236% |
| 13:00 16:00 | | Chance of light rain. Precipitation: 0.01 in (0.3125 mm). | 47°F (9°C) | 12 mph (20 km/h) | 87% | 0.239% |
| 16:00 19:00 | | Chance of rain. Precipitation: 0.22 in (5.5 mm). | 47°F (9°C) | 12 mph (20 km/h) | 96% | 0.286% |
| 19:00 22:00 | | Chance of rain. Precipitation: 0.05 in (1.3125 mm). | 48°F (9°C) | 14 mph (22 km/h) | 96% | 0.283% |
| 22:00 01:00 | | Chance of rain. Precipitation: 0.14 in (3.4375 mm). | 49°F (9°C) | 11 mph (18 km/h) | 97% | 0.297% |
| Tuesday, December 31 | sunrise: 07:16 sunset: 16:35 |
| Low around 43°F (6°C), high around 49°F (9°C). Chance of rain before sunrise (from 1 am to 7 am) and in the evening (after 7 pm). Estimated precipitation: 0.15 in (3.8125 mm). Overcast skies. Wind: 15 mph (24 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of rain. Precipitation: 0.05 in (1.25 mm). | 48°F (9°C) | 5 mph (8 km/h) | 99% | 0.288% |
| 04:00 07:00 | | Chance of light rain. Precipitation: 0.03 in (0.8125 mm). | 47°F (8°C) | 10 mph (17 km/h) | 97% | 0.282% |
| 07:00 10:00 | | Overcast. Precipitation: 0.02 in (0.4375 mm). | 45°F (7°C) | 13 mph (21 km/h) | 93% | 0.275% |
| 10:00 13:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 44°F (7°C) | 13 mph (21 km/h) | 91% | 0.271% |
| 13:00 16:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 44°F (7°C) | 13 mph (21 km/h) | 92% | 0.266% |
| 16:00 19:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 44°F (6°C) | 14 mph (23 km/h) | 91% | 0.263% |
| 19:00 22:00 | | Chance of light rain. Precipitation: 0.01 in (0.375 mm). | 43°F (6°C) | 15 mph (24 km/h) | 91% | 0.262% |
| 22:00 01:00 | | Chance of light rain. Precipitation: 0.02 in (0.625 mm). | 43°F (6°C) | 15 mph (24 km/h) | 91% | 0.262% |
| Wednesday, January 1 | sunrise: 07:16 sunset: 16:35 |
| Low around 43°F (6°C), high around 50°F (10°C). Chance of rain all day (from 4 am to 10 pm). Estimated precipitation: 0.56 in (14.3125 mm). Overcast skies. Wind: 22 mph (35 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. Precipitation: 0.01 in (0.3125 mm). | 43°F (6°C) | 16 mph (26 km/h) | 89% | 0.262% |
| 04:00 07:00 | | Chance of light rain. Precipitation: 0.02 in (0.5 mm). | 43°F (6°C) | 18 mph (29 km/h) | 87% | 0.261% |
| 07:00 10:00 | | Chance of light rain. Precipitation: 0.02 in (0.5 mm). | 44°F (7°C) | 20 mph (32 km/h) | 87% | 0.26% |
| 10:00 13:00 | | Chance of light rain. Precipitation: 0.03 in (0.8125 mm). | 45°F (7°C) | 22 mph (35 km/h) | 89% | 0.262% |
| 13:00 16:00 | | Chance of rain. Precipitation: 0.37 in (9.5 mm). | 45°F (7°C) | 22 mph (35 km/h) | 91% | 0.331% |
| 16:00 19:00 | | Chance of rain. Precipitation: 0.07 in (1.875 mm). | 46°F (8°C) | 21 mph (34 km/h) | 91% | 0.301% |
| 19:00 22:00 | | Chance of light rain. Precipitation: 0.02 in (0.625 mm). | 50°F (10°C) | 12 mph (19 km/h) | 98% | 0.289% |
| 22:00 01:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 50°F (10°C) | 11 mph (18 km/h) | 98% | 0.282% |
| Thursday, January 2 | sunrise: 07:17 sunset: 16:36 |
| Low around 41°F (5°C), high around 50°F (10°C). Chance of light rain early in the morning (until 10 am) and during late afternoon and evening (between 4 pm and 10 pm). Estimated precipitation: 0.05 in (1.1875 mm). Overcast skies. Wind: 14 mph (23 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 48°F (9°C) | 12 mph (20 km/h) | 94% | 0.277% |
| 04:00 07:00 | | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 48°F (9°C) | 12 mph (20 km/h) | 92% | 0.273% |
| 07:00 10:00 | | Chance of light rain. Precipitation: 0.01 in (0.25 mm). | 47°F (8°C) | 12 mph (19 km/h) | 88% | 0.271% |
| 10:00 13:00 | | Considerable cloudiness. Precipitation: 0 in (0.125 mm). | 45°F (7°C) | 12 mph (20 km/h) | 82% | 0.268% |
| 13:00 16:00 | | Overcast. | 45°F (7°C) | 13 mph (20 km/h) | 81% | 0.265% |
| 16:00 19:00 | | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 43°F (6°C) | 14 mph (23 km/h) | 82% | 0.263% |
| 19:00 22:00 | | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 42°F (5°C) | 14 mph (23 km/h) | 88% | 0.262% |
| 22:00 01:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 42°F (5°C) | 13 mph (21 km/h) | 76% | 0.26% |
| Friday, January 3 | sunrise: 07:17 sunset: 16:36 |
| Low around 35°F (2°C), high around 43°F (6°C). Estimated precipitation: 0 in (0.0625 mm). A few passing clouds. Wind: 16 mph (26 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 41°F (5°C) | 15 mph (24 km/h) | 65% | 0.259% |
| 04:00 07:00 | | Clear. | 39°F (4°C) | 16 mph (25 km/h) | 69% | 0.257% |
| 07:00 10:00 | | Sunny. | 40°F (4°C) | 16 mph (26 km/h) | 60% | 0.256% |
| 10:00 13:00 | | Sunny. | 42°F (5°C) | 16 mph (26 km/h) | 51% | 0.254% |
| 13:00 16:00 | | Mostly cloudy. | 41°F (5°C) | 15 mph (24 km/h) | 49% | 0.253% |
| 16:00 19:00 | | Clear. | 39°F (4°C) | 14 mph (22 km/h) | 52% | 0.252% |
| 19:00 22:00 | | Clear. | 37°F (3°C) | 13 mph (21 km/h) | 53% | 0.251% |
| 22:00 01:00 | | Clear. | 35°F (2°C) | 13 mph (21 km/h) | 56% | 0.25% |
| Saturday, January 4 | sunrise: 07:17 sunset: 16:37 |
| Low around 32°F (-0°C), high around 38°F (3°C). More sun than clouds. Wind: 15 mph (24 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 33°F (1°C) | 12 mph (19 km/h) | 59% | 0.249% |
| 04:00 07:00 | | Clear. | 32°F (-0°C) | 11 mph (18 km/h) | 61% | 0.248% |
| 07:00 10:00 | | Sunny. | 34°F (1°C) | 12 mph (19 km/h) | 53% | 0.247% |
| 10:00 13:00 | | Overcast. | 37°F (3°C) | 13 mph (21 km/h) | 44% | 0.246% |
| 13:00 16:00 | | Overcast. | 38°F (3°C) | 14 mph (22 km/h) | 44% | 0.246% |
| 16:00 19:00 | | Clear. | 35°F (2°C) | 14 mph (22 km/h) | 51% | 0.245% |
| 19:00 22:00 | | Considerable cloudiness. | 33°F (0°C) | 14 mph (22 km/h) | 53% | 0.244% |
| 22:00 01:00 | | Clear. | 32°F (-0°C) | 15 mph (24 km/h) | 53% | 0.244% |
Islip (latitude 40°44'N, longitude 073°13'W)
Local Time:
Islip is in the "America/New_York" timezone.
The "America/New_York" 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.
Islip 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.