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

37°F

3°C

Humidity 65%
Wind Speed W 3 mph
Barometer 29.68 in (1005.3 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 25 Feb 10:53 pm EST
Extended Forecast for

3 Miles SSE Hewitt NJ

  • Tonight

    Tonight: Isolated snow showers between 1am and 4am. Partly cloudy, with a low around 25. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 25 °F

    Isolated Snow
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 38. Wind chill values between 20 and 30. Light northwest wind.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 41. Wind chill values between 20 and 30. Light south wind.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 27.

    Low: 27 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 30 percent chance of snow before 1pm. Partly sunny, with a high near 36.

    High: 36 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated snow showers between 1am and 4am. Partly cloudy, with a low around 25. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 38. Wind chill values between 20 and 30. Light northwest wind.
Thursday Night
Partly cloudy, with a low around 19. Calm wind.
Friday
Sunny, with a high near 41. Wind chill values between 20 and 30. Light south wind.
Friday Night
Partly cloudy, with a low around 26. Calm wind.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Increasing clouds, with a low around 27.
Sunday
A 30 percent chance of snow before 1pm. Partly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 14.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 24.
Monday Night
A 30 percent chance of snow. Partly cloudy, with a low around 9.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22.
Wednesday
A 40 percent chance of rain. Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Hewitt NJ
 41.13°N 74.34°W (Elev. 755 ft)
Last Update:
5:43 pm EST Feb 25, 2026
Forecast Valid:
11pm EST Feb 25, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation