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

47°F

8°C

Humidity 77%
Wind Speed Calm
Barometer 30.09 in (1019.1 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 22 Apr 9:53 am EDT
Extended Forecast for

Sussex Airport NJ

  • Today

    Today: A chance of showers, mainly before 11am. Mostly cloudy, with a high near 55. Southeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 69. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 43. Northwest wind around 5 mph becoming calm after midnight.

    Low: 43 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 64. Northwest wind around 5 mph.

    High: 64 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.

    High: 55 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.

    Low: 39 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

Detailed Forecast

Today
A chance of showers, mainly before 11am. Mostly cloudy, with a high near 55. Southeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Thursday
Mostly sunny, with a high near 69. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Increasing clouds, with a low around 43. Northwest wind around 5 mph becoming calm after midnight.
Friday
Mostly cloudy, with a high near 64. Northwest wind around 5 mph.
Friday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.
Saturday Night
A chance of showers before 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 66.
Monday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Tuesday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
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:
4:10 am EDT Apr 22, 2026
Forecast Valid:
10am EDT Apr 22, 2026-6pm EDT Apr 28, 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