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

29°F

-2°C

Humidity 72%
Wind Speed Calm
Barometer 30.05 in (1018.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 3 Dec 6:53 pm EST
Extended Forecast for

Hewitt NJ

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Calm wind becoming west around 5 mph after midnight.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of flurries after 9am. Mostly cloudy, then gradually becoming sunny, with a high near 37. Wind chill values between 20 and 30. Northwest wind 5 to 10 mph, with gusts as high as 28 mph.

    High: 37 °F

    Chance
    Flurries

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 10. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 31 mph.

    Low: 10 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of light snow after 1pm. Increasing clouds, with a high near 28. Wind chill values between 10 and 20. Calm wind becoming south around 5 mph.

    High: 28 °F

    Mostly Sunny
    then Slight
    Chance Light
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of light snow. Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Slight Chance
    Light Snow

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. Calm wind becoming west around 5 mph after midnight.
Thursday
A chance of flurries after 9am. Mostly cloudy, then gradually becoming sunny, with a high near 37. Wind chill values between 20 and 30. Northwest wind 5 to 10 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 10. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 31 mph.
Friday
A 20 percent chance of light snow after 1pm. Increasing clouds, with a high near 28. Wind chill values between 10 and 20. Calm wind becoming south around 5 mph.
Friday Night
A 20 percent chance of light snow. Mostly cloudy, with a low around 19. Calm wind.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hewitt NJ
 41.17°N 74.33°W (Elev. 663 ft)
Last Update:
4:09 pm EST Dec 3, 2025
Forecast Valid:
7pm EST Dec 3, 2025-6pm EST Dec 10, 2025
 
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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