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

42°F

6°C

Humidity 32%
Wind Speed Calm
Barometer 30.61 in (1036.9 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 8 Apr 11:53 am EDT
Extended Forecast for

Sussex NJ

  • This Afternoon

    This Afternoon: Sunny, with a high near 53. Northeast wind around 5 mph becoming southeast.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 28. South wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 59. Light south wind increasing to 5 to 10 mph in the afternoon.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35. South wind around 5 mph becoming calm.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers before 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 53. Northeast wind around 5 mph becoming southeast.
Tonight
Clear, with a low around 28. South wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 59. Light south wind increasing to 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 35. South wind around 5 mph becoming calm.
Friday
Sunny, with a high near 69. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 62.
Saturday Night
Clear, with a low around 35.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
Partly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sussex NJ
 41.21°N 74.62°W (Elev. 407 ft)
Last Update:
9:05 am EDT Apr 8, 2026
Forecast Valid:
12pm EDT Apr 8, 2026-6pm EDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation