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.

Partly Cloudy

27°F

-3°C

Humidity 55%
Wind Speed Calm
Barometer 30.16 in (1022.0 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 5 Jan 2:53 am EST
Extended Forecast for

Sussex Airport NJ

  • Overnight

    Overnight: Mostly cloudy, with a low around 18. West wind around 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of light snow, mainly between 9am and 2pm. Cloudy, with a high near 33. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 33 °F

    Chance Light
    Snow

  • Monday Night

    Monday Night: Cloudy, with a low around 23. South wind around 5 mph becoming calm.

    Low: 23 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 41. Calm wind.

    High: 41 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 31. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 18. West wind around 5 mph.
Monday
A chance of light snow, mainly between 9am and 2pm. Cloudy, with a high near 33. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
Cloudy, with a low around 23. South wind around 5 mph becoming calm.
Tuesday
Mostly cloudy, with a high near 41. Calm wind.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 31. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
A chance of showers after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Friday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 41.
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:
2:07 am EST Jan 5, 2026
Forecast Valid:
3am EST Jan 5, 2026-6pm EST Jan 11, 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