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.

Overcast

41°F

5°C

Humidity 47%
Wind Speed Vrbl 6 mph
Barometer 29.59 in (1002.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 25 Feb 1:53 pm EST
Extended Forecast for

Sussex Airport NJ

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 43. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Southwest wind around 5 mph becoming west after midnight.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow between 3pm and 4pm. 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: Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 44. Calm wind becoming south around 5 mph in the afternoon.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 43. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 23. Southwest wind around 5 mph becoming west after midnight.
Thursday
A slight chance of snow between 3pm and 4pm. Partly sunny, with a high near 40. West wind around 5 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 17. Calm wind.
Friday
Sunny, with a high near 44. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly cloudy, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Cloudy, with a high near 34. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sussex Airport NJ
 41.21°N 74.62°W (Elev. 407 ft)
Last Update:
1:16 pm EST Feb 25, 2026
Forecast Valid:
2pm EST Feb 25, 2026-6pm EST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation