No Watches or Warnings for Islip
Issued: 6:52 am EST Dec 21, 2025 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps
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| Sunny |
Mostly Clear |
Sunny |
Rain & Snow |
Mostly Sunny |
Rain |
Rain |
Mostly Sunny |
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This Afternoon... Sunny, with a temperature falling to around 36 by 5pm. Northwest wind around 15 mph, with gusts as high as 30 mph. |
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Tonight... Mostly clear, with a low around 25. Wind chill values between 15 and 20. Northwest wind 10 to 13 mph, with gusts as high as 28 mph. |
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Monday... Sunny, with a high near 39. Wind chill values between 15 and 25. West wind 9 to 11 mph. |
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Monday Night... A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 30. West wind 6 to 8 mph. |
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Tuesday... Rain and snow, becoming all rain after 10am. High near 42. Southwest wind 6 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible. |
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Tuesday Night... Mostly cloudy, with a low around 33. |
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Wednesday... Mostly sunny, with a high near 42. |
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Wednesday Night... Mostly cloudy, with a low around 30. |
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Christmas Day... A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 44. |
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Thursday Night... A 40 percent chance of rain. Cloudy, with a low around 33. |
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Friday... A 50 percent chance of rain. Cloudy, with a high near 47. |
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Friday Night... Mostly cloudy, with a low around 28. |
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Saturday... Mostly sunny, with a high near 39. |
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Sun Almanac for Islip, New York
Sunrise: 07:14 AM
Sunset: 4:29 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:07 PM
New York's Current Temperatures
New York's Satellite Image
New York's Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 5383 locations
in the contiguous United States |
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High
Temp |
82° |
Keathley C 875, Louisiana
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Low
Temp |
0° |
Rolla Municipal A/P, North Dakota
and 3 other locations
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Wind
Speed |
37mph |
Salida Mountain, Colorado
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Wind
Gust |
55mph |
Mammoth Lakes, California
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Wind
Chill |
-16° |
Robertson Field, North Dakota
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High
Pressure |
30.51Hg |
Effingham County Memorial, Illinois
and 1 other location
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Low
Pressure |
29.59Hg |
Friday Harbor, Washington
and 3 other locations
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| # Locations Reporting Snow |
28 |
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| # Locations Reporting Rain |
24 |
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| # Locations Reporting Fog |
15 |
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| Average Temperature in the Contiguous USA |
43° |
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Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the
National Weather Service for official information.
