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.

Fog/Mist

37°F

3°C

Humidity 86%
Wind Speed Calm
Barometer 30.29 in (1026.2 mb)
Dewpoint 33°F (1°C)
Visibility 2.00 mi
Last update 7 Mar 3:53 am EST
Extended Forecast for

Sussex Airport NJ

  • Overnight

    Overnight: Cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 49. Calm wind becoming southwest around 5 mph in the morning.

    High: 49 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 47. Southwest wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Showers
    Likely

  • Sunday

    Sunday: A slight chance of showers between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 61. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. West wind around 5 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.

    Low: 49 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Cloudy, with a low around 34. Calm wind.
Saturday
Mostly cloudy, with a high near 49. Calm wind becoming southwest around 5 mph in the morning.
Saturday Night
Showers likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 47. Southwest wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 61. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 37. West wind around 5 mph.
Monday
Sunny, with a high near 68.
Monday Night
Clear, with a low around 43.
Tuesday
Sunny, with a high near 71.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Wednesday
Showers likely. Cloudy, with a high near 66. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sussex Airport NJ
 41.21°N 74.62°W (Elev. 407 ft)
Last Update:
12:17 am EST Mar 7, 2026
Forecast Valid:
4am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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