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

48°F

9°C

Humidity 80%
Wind Speed Calm
Barometer 29.97 in (1014.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 11 Mar 2:53 am EDT
Extended Forecast for

2 Miles WNW Hewitt NJ

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 76. Light southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: 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.

    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

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 57. Calm wind.
Wednesday
A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 76. Light southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Wednesday Night
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.
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
Rain. Low around 39. Chance of precipitation is 90%.
Monday
Rain. High near 57. Chance of precipitation is 90%.
Monday Night
Rain and snow likely. Partly cloudy, with a low around 24. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Hewitt NJ
 41.18°N 74.39°W (Elev. 1178 ft)
Last Update:
3:05 am EDT Mar 11, 2026
Forecast Valid:
3am EDT Mar 11, 2026-6pm EDT Mar 17, 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