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

13°F

-11°C

Humidity 49%
Wind Speed W 5 mph
Barometer 30.24 in (1024.7 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 20 Jan 8:53 am EST
Extended Forecast for

3 Miles SSE Hewitt NJ

  • Today

    Today: Sunny and cold, with a high near 19. Wind chill values between zero and 10. West wind 8 to 10 mph, with gusts as high as 24 mph.

    High: 19 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a low around 8. Light west wind.

    Low: 8 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 28. Wind chill values between 10 and 20. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 28 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a temperature rising to around 28 by 3am. South wind around 5 mph.

    Low: 24 °F⇑

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West wind 6 to 9 mph, with gusts as high as 22 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 14.

    High: 14 °F

    Cold

Detailed Forecast

Today
Sunny and cold, with a high near 19. Wind chill values between zero and 10. West wind 8 to 10 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 8. Light west wind.
Wednesday
Increasing clouds, with a high near 28. Wind chill values between 10 and 20. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a temperature rising to around 28 by 3am. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 38. West wind 6 to 9 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 5.
Saturday
Partly sunny and cold, with a high near 14.
Saturday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 5.
Sunday
A 50 percent chance of snow. Mostly cloudy and cold, with a high near 15.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 6.
Monday
Mostly sunny and cold, with a high near 19.
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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:
1:07 am EST Jan 20, 2026
Forecast Valid:
9am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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