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

17°F

-8°C

Humidity 68%
Wind Speed Calm
Barometer 30.13 in (1020.9 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 13 Feb 6:53 am EST
Extended Forecast for

Sussex NJ

  • Today

    Today: Sunny, with a high near 35. Northwest wind around 5 mph.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: A chance of snow showers, mainly between 1am and 4am. Increasing clouds, with a low around 17. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Mostly Clear
    then Chance
    Snow Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Calm wind becoming west around 5 mph in the morning.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 35. Northwest wind around 5 mph.
Tonight
A chance of snow showers, mainly between 1am and 4am. Increasing clouds, with a low around 17. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 42. Calm wind becoming west around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 18. Calm wind.
Sunday
Partly sunny, with a high near 39. Calm wind.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.
Washington's Birthday
Mostly cloudy, with a high near 42.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sussex NJ
 41.21°N 74.62°W (Elev. 407 ft)
Last Update:
4:15 am EST Feb 13, 2026
Forecast Valid:
7am EST Feb 13, 2026-6pm EST Feb 19, 2026
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation