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

3°C

38°F

Humidity 43%
Wind Speed NE 6 km/h
Barometer 1025.0 mb (30.26 in)
Dewpoint -8°C (17°F)
Visibility 16 km
Last update 14 Mar 8:53 pm EDT
Extended Forecast for

Sussex Airport NJ

  • Tonight

    Tonight: Increasing clouds, with a low around -3. Northwest wind 5 to 10 km/h.

    Low: -3 °C

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 9. East wind 10 to 20 km/h becoming southeast in the afternoon.

    High: 9 °C

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Showers, mainly after 2am. Low around 3. Southeast wind around 10 km/h. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: 3 °C

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 11am. High near 18. South wind 10 to 20 km/h, with gusts as high as 45 km/h. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 cm possible.

    High: 18 °C

    Showers

  • Monday Night

    Monday Night: Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Low around -2. South wind around 15 km/h becoming west after midnight. Winds could gust as high as 50 km/h. Chance of precipitation is 100%. New snow accumulation of less than a half centimeter possible.

    Low: -2 °C

    Showers then
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before 8am. Partly sunny, with a high near 3. Chance of precipitation is 30%.

    High: 3 °C

    Chance Snow
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -7.

    Low: -7 °C

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 4.

    High: 4 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -4.

    Low: -4 °C

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around -3. Northwest wind 5 to 10 km/h.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 9. East wind 10 to 20 km/h becoming southeast in the afternoon.
Sunday Night
Showers, mainly after 2am. Low around 3. Southeast wind around 10 km/h. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.
Monday
Showers, with thunderstorms also possible after 11am. High near 18. South wind 10 to 20 km/h, with gusts as high as 45 km/h. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 cm possible.
Monday Night
Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Low around -2. South wind around 15 km/h becoming west after midnight. Winds could gust as high as 50 km/h. Chance of precipitation is 100%. New snow accumulation of less than a half centimeter possible.
Tuesday
A chance of snow showers before 8am. Partly sunny, with a high near 3. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around -7.
Wednesday
Mostly sunny, with a high near 4.
Wednesday Night
Mostly cloudy, with a low around -4.
Thursday
Partly sunny, with a high near 9.
Thursday Night
Mostly cloudy, with a low around -1.
Friday
Mostly sunny, with a high near 12.
Friday Night
A chance of rain. Mostly cloudy, with a low around 1. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 11. Chance of precipitation is 30%.
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 m)
Last Update:
6:28 pm EDT Mar 14, 2026
Forecast Valid:
9pm EDT Mar 14, 2026-6pm EDT Mar 21, 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