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

35°F

2°C

Humidity 85%
Wind Speed Calm
Barometer 30.03 in (1017.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 10 Mar 7:53 am EDT
Extended Forecast for

3 Miles NW Sussex Airport NJ

  • Today

    Today: Sunny, with a high near 72. Southwest wind 5 to 10 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. Southwest wind around 5 mph becoming east after midnight.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers, mainly after 2pm. Partly sunny, with a high near 71. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 48. South wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of rain showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a slight chance of snow showers after 2pm. Mostly cloudy, with a high near 52. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 72. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 50. Southwest wind around 5 mph becoming east after midnight.
Wednesday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 71. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 48. South wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of rain showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a slight chance of snow showers after 2pm. Mostly cloudy, with a high near 52. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 26.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Cloudy, with a high near 51.
Sunday Night
Rain. Low around 39. Chance of precipitation is 80%.
Monday
Rain. High near 52. Chance of precipitation is 80%.
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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:
4:08 am EDT Mar 10, 2026
Forecast Valid:
8am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation