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.

Mostly Cloudy

31°F

-1°C

Humidity 79%
Wind Speed Calm
Barometer 30.03 in (1017.4 mb)
Dewpoint 25°F (-4°C)
Visibility 9.00 mi
Last update 17 Jan 4:53 pm EST
Extended Forecast for

3 Miles WNW Slate Hill NY

  • Tonight

    Tonight: A 30 percent chance of snow after 4am. Increasing clouds, with a low around 26. Southwest wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Periods of snow, mainly after 7am. High near 31. Wind chill values between 25 and 30. Light and variable wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. Light and variable wind becoming northwest around 5 mph in the evening.

    Low: 17 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 29. Wind chill values between 10 and 15. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. West wind around 10 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

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

    High: 18 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow after 4am. Increasing clouds, with a low around 26. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Periods of snow, mainly after 7am. High near 31. Wind chill values between 25 and 30. Light and variable wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly cloudy, with a low around 17. Light and variable wind becoming northwest around 5 mph in the evening.
M.L.King Day
Mostly sunny, with a high near 29. Wind chill values between 10 and 15. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 10. West wind around 10 mph.
Tuesday
Mostly sunny and cold, with a high near 18.
Tuesday Night
Mostly clear, with a low around 6.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Slate Hill NY
 41.38°N 74.55°W (Elev. 906 ft)
Last Update:
3:18 pm EST Jan 17, 2026
Forecast Valid:
5pm EST Jan 17, 2026-6pm EST Jan 24, 2026
 
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