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

33°F

1°C

Humidity 42%
Wind Speed NA
Barometer 30.06 in (1018.1 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 13 Mar 2:53 am EDT
Extended Forecast for

Sussex NJ

  • Overnight

    Overnight: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: A chance of snow before 3pm, then a slight chance of rain after 5pm. Increasing clouds, with a high near 44. Light southwest wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 44 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 10pm, then a slight chance of rain between 10pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 47. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 47 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Northwest wind around 5 mph becoming calm.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after 2am. Low around 37. Chance of precipitation is 90%.

    Low: 37 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers. High near 64. Chance of precipitation is 100%.

    High: 64 °F

    Showers

  • Monday Night

    Monday Night: Showers, mainly before 2am. Low around 32. Chance of precipitation is 80%.

    Low: 32 °F

    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 24. Calm wind.
Friday
A chance of snow before 3pm, then a slight chance of rain after 5pm. Increasing clouds, with a high near 44. Light southwest wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow before 10pm, then a slight chance of rain between 10pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Sunny, with a high near 47. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Saturday Night
Partly cloudy, with a low around 27. Northwest wind around 5 mph becoming calm.
Sunday
Mostly cloudy, with a high near 46.
Sunday Night
Showers, mainly after 2am. Low around 37. Chance of precipitation is 90%.
Monday
Showers. High near 64. Chance of precipitation is 100%.
Monday Night
Showers, mainly before 2am. Low around 32. Chance of precipitation is 80%.
Tuesday
A chance of showers before 8am. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sussex NJ
 41.2°N 74.59°W (Elev. 400 ft)
Last Update:
2:24 am EDT Mar 13, 2026
Forecast Valid:
3am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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