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.

Fog/Mist

37°F

3°C

Humidity 86%
Wind Speed Vrbl 3 mph
Barometer 30.23 in (1023.9 mb)
Dewpoint 33°F (1°C)
Visibility 1.75 mi
Last update 7 Mar 6:53 am EST
Extended Forecast for

3 Miles NW Sussex Airport NJ

  • Today

    Today: Areas of dense fog before noon. Otherwise, mostly cloudy, with a high near 46. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 46 °F

    Areas Dense
    Fog then
    Mostly Cloudy

  • Tonight

    Tonight: Showers likely, mainly between 9pm and midnight. Mostly cloudy, with a temperature rising to around 52 by 3am. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F⇑

    Showers
    Likely

  • Sunday

    Sunday: A slight chance of showers between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 61. West wind around 10 mph. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. West wind around 5 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers. Cloudy, with a high near 69. Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

Today
Areas of dense fog before noon. Otherwise, mostly cloudy, with a high near 46. Light southwest wind increasing to 5 to 10 mph in the morning.
Tonight
Showers likely, mainly between 9pm and midnight. Mostly cloudy, with a temperature rising to around 52 by 3am. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 61. West wind around 10 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 36. West wind around 5 mph.
Monday
Sunny, with a high near 63. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
A chance of showers. Cloudy, with a high near 69. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Cloudy, with a low around 43. Chance of precipitation is 70%.
Thursday
A chance of showers. Cloudy, with a high near 54. Breezy. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Sussex Airport NJ
 41.23°N 74.67°W (Elev. 801 ft)
Last Update:
4:09 am EST Mar 7, 2026
Forecast Valid:
7am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation