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.

Partly Cloudy

20°F

-7°C

Humidity 78%
Wind Speed SW 3 mph
Barometer 29.84 in (1011.1 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 19 Jan 3:53 am EST
Extended Forecast for

2 Miles WNW Hewitt NJ

  • M.L.King Day

    M.L.King Day: Increasing clouds, with a high near 27. Wind chill values between 10 and 15. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 27 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 9. Wind chill values between zero and 5. West wind around 10 mph, with gusts as high as 29 mph.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and cold, with a high near 17. Wind chill values between -5 and 5. West wind around 10 mph, with gusts as high as 26 mph.

    High: 17 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 5. West wind 3 to 6 mph.

    Low: 5 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27. South wind 3 to 8 mph. Winds could gust as high as 20 mph.

    High: 27 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a temperature rising to around 27 by 11pm.

    Low: 23 °F⇑

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Thursday Night

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

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
Increasing clouds, with a high near 27. Wind chill values between 10 and 15. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 9. Wind chill values between zero and 5. West wind around 10 mph, with gusts as high as 29 mph.
Tuesday
Sunny and cold, with a high near 17. Wind chill values between -5 and 5. West wind around 10 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 5. West wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 27. South wind 3 to 8 mph. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, with a temperature rising to around 27 by 11pm.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
Mostly sunny and cold, with a high near 12.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
A 30 percent chance of snow. Mostly sunny and cold, with a high near 13.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Hewitt NJ
 41.18°N 74.39°W (Elev. 1178 ft)
Last Update:
1:10 am EST Jan 19, 2026
Forecast Valid:
4am EST Jan 19, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation