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

54°F

12°C

Humidity 83%
Wind Speed Calm
Barometer 30.09 in (1018.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 11 Apr 2:53 am EDT
Extended Forecast for

Sussex NJ

  • Overnight

    Overnight: Partly cloudy, with a low around 43. Northwest wind around 10 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 61. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. South wind 5 to 10 mph.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 20%.

    High: 75 °F

    Cloudy then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 43. Northwest wind around 10 mph.
Saturday
Sunny, with a high near 60. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 34. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 61. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 45. South wind 5 to 10 mph.
Monday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 80.
Tuesday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 84.
Wednesday Night
Mostly cloudy, with a low around 60.
Thursday
Partly sunny, with a high near 81.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sussex NJ
 41.21°N 74.62°W (Elev. 407 ft)
Last Update:
4:10 pm EDT Apr 10, 2026
Forecast Valid:
3am EDT Apr 11, 2026-6pm EDT Apr 17, 2026
 
Forecast Discussion
 
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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