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.

Fair

25°F

-4°C

Humidity 75%
Wind Speed SW 3 mph
Barometer 30.00 in (1016.3 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 4 Dec 2:53 am EST
Extended Forecast for

2 Miles SW Greenwood Lake NY

  • Overnight

    Overnight: Partly cloudy, with a low around 25. Light southwest wind.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 34. Wind chill values between 15 and 25. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 34 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 9. Wind chill values between zero and 5. Northwest wind 10 to 15 mph becoming light north after midnight. Winds could gust as high as 26 mph.

    Low: 9 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 26. Wind chill values between 10 and 20. Calm wind becoming south around 5 mph.

    High: 26 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of light snow, mainly between 10pm and 4am. Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Chance Light
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 25. Light southwest wind.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 34. Wind chill values between 15 and 25. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
Mostly clear, with a low around 9. Wind chill values between zero and 5. Northwest wind 10 to 15 mph becoming light north after midnight. Winds could gust as high as 26 mph.
Friday
Mostly sunny, with a high near 26. Wind chill values between 10 and 20. Calm wind becoming south around 5 mph.
Friday Night
A 30 percent chance of light snow, mainly between 10pm and 4am. Mostly cloudy, with a low around 19. Calm wind.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
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:
2:27 am EST Dec 4, 2025
Forecast Valid:
3am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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