Syosset, New York Weather
No Watches or Warnings for Syosset
Issued: 12:38 pm EST Dec 21, 2025 Latitude: 40.8262101 Longitude: -73.502068 View on Google Maps
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| Mostly Clear |
Sunny |
Rain & Snow |
Sunny |
Rain |
Rain |
Mostly Cloudy |
Rain |
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Tonight... Mostly clear, with a low around 25. Wind chill values between 15 and 20. Northwest wind 11 to 14 mph, with gusts as high as 28 mph. |
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Monday... Sunny, with a high near 38. Wind chill values between 15 and 25. Northwest wind around 10 mph. |
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Monday Night... A 50 percent chance of snow after 1am. Mostly cloudy, with a steady temperature around 33. Southwest wind 6 to 8 mph. |
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Tuesday... Rain and snow, becoming all rain after 10am. High near 41. South wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible. |
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Tuesday Night... Mostly cloudy, with a steady temperature around 38. West wind 7 to 13 mph. |
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Wednesday... Sunny, with a high near 44. |
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Wednesday Night... Increasing clouds, 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 43. |
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Thursday Night... A 30 percent chance of rain after 1am. Cloudy, with a low around 36. |
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Friday... A 50 percent chance of rain. Cloudy, with a high near 52. |
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Friday Night... A 50 percent chance of rain. Mostly cloudy, with a low around 33. |
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Saturday... Mostly cloudy, with a high near 43. |
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Saturday Night... A 30 percent chance of rain. Mostly cloudy, with a low around 32. |
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Sunday... A 40 percent chance of rain. Mostly cloudy, with a high near 45. |
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Sun Almanac for Syosset, New York
Sunrise: 07:15 AM
Sunset: 4:29 PM
Civil Sunrise:06:44 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:08 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 7059 locations
in the contiguous United States |
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High
Temp |
88° |
Mcallen, Texas
and 1 other location
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Low
Temp |
5° |
Rolla Municipal A/P, North Dakota
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Wind
Speed |
45mph |
Mammoth Lakes, California
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Wind
Gust |
70mph |
Mammoth Lakes, California
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Wind
Chill |
-8° |
Robertson Field, North Dakota
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Heat
Index |
91° |
Falfurrias, Texas
and 1 other location
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High
Pressure |
30.47Hg |
Cincinnati/Lunk, Ohio
and 9 other locations
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Low
Pressure |
29.40Hg |
Charlie, Montana
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| # Locations Reporting Snow |
27 |
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| # Locations Reporting Rain |
49 |
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| # Locations Reporting Fog |
6 |
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| Average Temperature in the Contiguous USA |
50° |
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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.
