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

24°F

-4°C

Humidity 65%
Wind Speed Calm
Barometer 29.99 in (1016.0 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 27 Feb 2:53 am EST
Extended Forecast for

3 Miles NW Sussex Airport NJ

  • Overnight

    Overnight: Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 43. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 26. South wind around 5 mph.

    Low: 26 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 49. Southwest wind around 5 mph.

    High: 49 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Calm wind becoming northwest around 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 1pm. Partly sunny, with a high near 34. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 17. Calm wind.
Friday
Sunny, with a high near 43. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 26. South wind around 5 mph.
Saturday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 49. Southwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 26. Calm wind becoming northwest around 5 mph.
Sunday
A slight chance of snow before 1pm. Partly sunny, with a high near 34. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 11.
Monday
A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Sussex Airport NJ
 41.23°N 74.67°W (Elev. 801 ft)
Last Update:
4:11 pm EST Feb 26, 2026
Forecast Valid:
3am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation