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

15°F

-9°C

Humidity 44%
Wind Speed SW 9 G 17 mph
Barometer 30.26 in (1025.4 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 20 Jan 9:53 am EST
Extended Forecast for

3 Miles WNW Slate Hill NY

  • Today

    Today: Mostly sunny and cold, with a high near 18. Wind chill values between zero and 5. West wind 11 to 13 mph, with gusts as high as 24 mph.

    High: 18 °F

    Cold

  • Tonight

    Tonight: 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. Wind chill values between 15 and 20. Southwest wind around 8 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West wind 8 to 13 mph, with gusts as high as 23 mph.

    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

  • Saturday

    Saturday: Partly sunny and cold, with a high near 12.

    High: 12 °F

    Cold

Detailed Forecast

Today
Mostly sunny and cold, with a high near 18. Wind chill values between zero and 5. West wind 11 to 13 mph, with gusts as high as 24 mph.
Tonight
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. Wind chill values between 15 and 20. Southwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 38. West wind 8 to 13 mph, with gusts as high as 23 mph.
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 after 1am. 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:
10am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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