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

27°F

-3°C

Humidity 43%
Wind Speed Vrbl 5 mph
Barometer 30.20 in (1022.9 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 18 Mar 12:53 am EDT
Extended Forecast for

Sussex NJ

  • Overnight

    Overnight: Mostly clear, with a low around 20. West wind around 10 mph.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 40. Northwest wind around 5 mph becoming calm.

    High: 40 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. South wind around 5 mph becoming calm.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 48. Light south wind increasing to 5 to 10 mph in the afternoon.

    High: 48 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain, mainly after 2am. Cloudy, with a low around 30. South wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 30 °F

    Chance Rain

  • Friday

    Friday: A chance of rain before 8am. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.

    High: 54 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A chance of rain and snow after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 20. West wind around 10 mph.
Wednesday
Partly sunny, with a high near 40. Northwest wind around 5 mph becoming calm.
Wednesday Night
Mostly cloudy, with a low around 23. South wind around 5 mph becoming calm.
Thursday
Mostly cloudy, with a high near 48. Light south wind increasing to 5 to 10 mph in the afternoon.
Thursday Night
A chance of rain, mainly after 2am. Cloudy, with a low around 30. South wind around 5 mph becoming calm. Chance of precipitation is 30%.
Friday
A chance of rain before 8am. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Saturday
A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Sunday
A chance of rain after 2pm. Mostly cloudy, with a high near 57. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Monday
A chance of snow. Sunny, with a high near 47. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Mostly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sussex NJ
 41.21°N 74.62°W (Elev. 407 ft)
Last Update:
5:56 pm EDT Mar 17, 2026
Forecast Valid:
1am EDT Mar 18, 2026-6pm EDT Mar 24, 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