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

19°F

-7°C

Humidity 41%
Wind Speed SW 6 mph
Barometer 30.09 in (1019.4 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 20 Jan 12:53 am EST
Extended Forecast for

3 Miles WNW Slate Hill NY

  • Overnight

    Overnight: Mostly clear, with a low around 8. Wind chill values between zero and 5. West wind around 9 mph.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and cold, with a high near 18. Wind chill values between -5 and 5. West wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 18 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 4. West wind 3 to 7 mph.

    Low: 4 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 27. Wind chill values between 5 and 15. Light southwest wind becoming south 5 to 9 mph in the morning.

    High: 27 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a steady temperature around 25. Southwest wind around 8 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 8. Wind chill values between zero and 5. West wind around 9 mph.
Tuesday
Sunny and cold, with a high near 18. Wind chill values between -5 and 5. West wind 9 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 4. West wind 3 to 7 mph.
Wednesday
Increasing clouds, with a high near 27. Wind chill values between 5 and 15. Light southwest wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a steady temperature around 25. Southwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Partly sunny and cold, with a high near 12.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 3.
Sunday
A 50 percent chance of snow. Mostly cloudy and cold, with a high near 14.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 4.
Monday
Mostly sunny and cold, with a high near 18.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Slate Hill NY
 41.38°N 74.55°W (Elev. 906 ft)
Last Update:
1:07 am EST Jan 20, 2026
Forecast Valid:
1am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation