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

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Overcast

26°F

-3°C

Humidity 53%
Wind Speed N 3 mph
Barometer 30.05 in (1018.3 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 5 Dec 7:53 pm EST
Extended Forecast for

2 Miles SW Greenwood Lake NY

  • Tonight

    Tonight: A 30 percent chance of light snow after 10pm. Cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Chance Light
    Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 36. Wind chill values between 20 and 30. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 36 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. West wind around 6 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 34. Wind chill values between 25 and 30. Light and variable wind.

    High: 34 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 20. Light and variable wind becoming northwest 5 to 9 mph in the evening.

    Low: 20 °F

    Slight Chance
    Snow

  • Monday

    Monday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of light snow after 10pm. Cloudy, with a low around 21. Calm wind.
Saturday
Mostly cloudy, with a high near 36. Wind chill values between 20 and 30. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 21. West wind around 6 mph.
Sunday
Mostly cloudy, with a high near 34. Wind chill values between 25 and 30. Light and variable wind.
Sunday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 20. Light and variable wind becoming northwest 5 to 9 mph in the evening.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Greenwood Lake NY
 41.22°N 74.32°W (Elev. 1201 ft)
Last Update:
4:36 pm EST Dec 5, 2025
Forecast Valid:
7pm EST Dec 5, 2025-6pm EST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation