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

41°F

5°C

Humidity 39%
Wind Speed W 13 G 18 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 17 Nov 12:53 pm EST
Extended Forecast for

Greenwood Lake NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 41. Northwest wind around 14 mph, with gusts as high as 30 mph.

    High: 41 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. Wind chill values between 20 and 25. West wind 7 to 9 mph, with gusts as high as 26 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 43. Wind chill values between 20 and 30. West wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 43 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Light north wind.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 1am. Cloudy, with a low around 38.

    Low: 38 °F

    Cloudy then
    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 41. Northwest wind around 14 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 29. Wind chill values between 20 and 25. West wind 7 to 9 mph, with gusts as high as 26 mph.
Tuesday
Increasing clouds, with a high near 43. Wind chill values between 20 and 30. West wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 29. Calm wind.
Wednesday
Partly sunny, with a high near 46. Light north wind.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Mostly cloudy, with a high near 45.
Thursday Night
A 30 percent chance of rain after 1am. Cloudy, with a low around 38.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 54.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenwood Lake NY
 41.21°N 74.29°W (Elev. 689 ft)
Last Update:
12:43 pm EST Nov 17, 2025
Forecast Valid:
12pm EST Nov 17, 2025-6pm EST Nov 23, 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