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

27°F

-3°C

Humidity 39%
Wind Speed W 8 G 22 mph
Barometer 29.75 in (1007.8 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 30 Dec 10:53 pm EST
Extended Forecast for

3 Miles SSE Hewitt NJ

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Wind chill values between 10 and 15. West wind around 7 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 29. Wind chill values between 10 and 20. Southwest wind 5 to 8 mph, with gusts as high as 21 mph.

    High: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 20. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Likely

  • New Year's Day

    New Year's Day: Mostly cloudy, then gradually becoming sunny, with a high near 26. Wind chill values between 10 and 15. Northwest wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 26 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. Light west wind.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28.

    High: 28 °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 20. Wind chill values between 10 and 15. West wind around 7 mph, with gusts as high as 22 mph.
Wednesday
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 29. Wind chill values between 10 and 20. Southwest wind 5 to 8 mph, with gusts as high as 21 mph.
Wednesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 20. Calm wind becoming west around 6 mph after midnight. 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 26. Wind chill values between 10 and 15. Northwest wind 7 to 10 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 12. Light west wind.
Friday
Partly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Hewitt NJ
 41.13°N 74.34°W (Elev. 755 ft)
Last Update:
7:32 pm EST Dec 30, 2025
Forecast Valid:
11pm EST Dec 30, 2025-6pm EST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation