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

70°F

21°C

Humidity 46%
Wind Speed Vrbl 5 mph
Barometer 29.88 in (1011.6 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 11 Mar 10:53 am EDT
Extended Forecast for

2 Miles WNW Hewitt NJ

  • Today

    Today: A chance of showers between noon and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 76. Light south wind increasing to 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 2am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 42. South wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers
    Likely

  • Thursday

    Thursday: Rain showers likely before 11am, then a chance of snow showers between 11am and 2pm. Mostly cloudy, with a temperature falling to around 38 by 2pm. Northwest wind 13 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 50 °F⇓

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming clear, with a low around 27. West wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 43. South wind 6 to 14 mph, with gusts as high as 29 mph.

    High: 43 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 30 percent chance of showers before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 33.

    Low: 33 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 47.

    High: 47 °F

    Cloudy

Detailed Forecast

Today
A chance of showers between noon and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 76. Light south wind increasing to 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Tonight
Showers and thunderstorms likely, mainly before 2am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 42. South wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain showers likely before 11am, then a chance of snow showers between 11am and 2pm. Mostly cloudy, with a temperature falling to around 38 by 2pm. Northwest wind 13 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 27. West wind 6 to 10 mph, with gusts as high as 22 mph.
Friday
Increasing clouds, with a high near 43. South wind 6 to 14 mph, with gusts as high as 29 mph.
Friday Night
A 30 percent chance of showers before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 33.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Cloudy, with a high near 47.
Sunday Night
Showers, mainly after 8pm. Low around 39. Chance of precipitation is 80%.
Monday
Showers. High near 57. Chance of precipitation is 90%.
Monday Night
A chance of rain and snow showers. Partly cloudy, with a low around 24. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Hewitt NJ
 41.18°N 74.39°W (Elev. 1178 ft)
Last Update:
9:48 am EDT Mar 11, 2026
Forecast Valid:
11am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation