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.

Overcast

29°F

-2°C

Humidity 39%
Wind Speed W 8 G 26 mph
Barometer 29.67 in (1005.0 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 30 Dec 4:53 pm EST
Extended Forecast for

3 Miles WSW Hewitt NJ

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Wind chill values between 10 and 15. West wind 8 to 13 mph, with gusts as high as 33 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 27. Wind chill values between 10 and 20. Southwest wind around 8 mph, with gusts as high as 21 mph.

    High: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 19. Wind chill values between 10 and 15. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Snow Likely

  • New Year's Day

    New Year's Day: Mostly cloudy, then gradually becoming sunny, with a high near 24. Wind chill values between 10 and 15. Northwest wind around 10 mph, with gusts as high as 26 mph.

    High: 24 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 11. West wind around 6 mph.

    Low: 11 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. Wind chill values between 10 and 15. West wind 8 to 13 mph, with gusts as high as 33 mph.
Wednesday
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 27. Wind chill values between 10 and 20. Southwest wind around 8 mph, with gusts as high as 21 mph.
Wednesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 19. Wind chill values between 10 and 15. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
New Year's Day
Mostly cloudy, then gradually becoming sunny, with a high near 24. Wind chill values between 10 and 15. Northwest wind around 10 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 11. West wind around 6 mph.
Friday
Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Hewitt NJ
 41.16°N 74.39°W (Elev. 1198 ft)
Last Update:
4:51 pm EST Dec 30, 2025
Forecast Valid:
5pm EST Dec 30, 2025-6pm EST Jan 6, 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