National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Overcast

18°F

-8°C

Humidity 74%
Wind Speed N 3 mph
Barometer 29.78 in (1009.1 mb)
Dewpoint 11°F (-12°C)
Visibility 9.00 mi
Last update 26 Jan 6:53 am EST
Extended Forecast for

2 Miles NNW Greenwood Lake NY

  • Today

    Today: A 30 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 26. Wind chill values between 10 and 15. Light north wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 26 °F

    Chance Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values between -5 and zero. West wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds and cold, with a high near 17. Wind chill values between -5 and 5. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 17 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 4. Wind chill values between -5 and zero. West wind around 6 mph.

    Low: 4 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds and cold, with a high near 19. West wind around 7 mph.

    High: 19 °F

    Cold

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 18.

    High: 18 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -2.

    Low: -2 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny and cold, with a high near 15.

    High: 15 °F

    Cold

Detailed Forecast

Today
A 30 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 26. Wind chill values between 10 and 15. Light north wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Tonight
Partly cloudy, with a low around 6. Wind chill values between -5 and zero. West wind 9 to 11 mph, with gusts as high as 24 mph.
Tuesday
Increasing clouds and cold, with a high near 17. Wind chill values between -5 and 5. West wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 4. Wind chill values between -5 and zero. West wind around 6 mph.
Wednesday
Increasing clouds and cold, with a high near 19. West wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around 0.
Thursday
Mostly sunny and cold, with a high near 18.
Thursday Night
Mostly clear, with a low around -2.
Friday
Mostly sunny and cold, with a high near 15.
Friday Night
Mostly clear, with a low around 2.
Saturday
Sunny, with a high near 22.
Saturday Night
Mostly clear, with a low around 1.
Sunday
Sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Greenwood Lake NY
 41.26°N 74.28°W (Elev. 899 ft)
Last Update:
5:42 am EST Jan 26, 2026
Forecast Valid:
7am EST Jan 26, 2026-6pm EST Feb 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation