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

11°F

-12°C

Humidity 70%
Wind Speed Calm
Barometer 29.83 in (1010.6 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 24 Feb 11:53 pm EST
Extended Forecast for

Sussex Airport NJ

  • Overnight

    Overnight: Snow, mainly after 2am. Temperature rising to around 24 by 5am. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 17 °F⇑

    Snow

  • Wednesday

    Wednesday: Snow, mainly before 8am. High near 43. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Southwest wind around 5 mph becoming calm after midnight.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 1pm. Partly sunny, with a high near 40. West wind around 5 mph. Chance of precipitation is 20%.

    High: 40 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow, mainly after 2am. Temperature rising to around 24 by 5am. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow, mainly before 8am. High near 43. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 23. Southwest wind around 5 mph becoming calm after midnight.
Thursday
A slight chance of snow after 1pm. Partly sunny, with a high near 40. West wind around 5 mph. Chance of precipitation is 20%.
Thursday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sussex Airport NJ
 41.21°N 74.62°W (Elev. 407 ft)
Last Update:
4:31 pm EST Feb 24, 2026
Forecast Valid:
12am EST Feb 25, 2026-6pm EST Mar 3, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation