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.

Mostly Cloudy

35°F

2°C

Humidity 64%
Wind Speed Vrbl 3 mph
Barometer 30.01 in (1016.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 7 Dec 10:53 pm EST
Extended Forecast for

Hewitt NJ

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Wind chill values between 10 and 15. Northwest wind 7 to 13 mph.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 25. Wind chill values between 10 and 20. North wind 5 to 13 mph, with gusts as high as 28 mph.

    High: 25 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 31. Wind chill values between 10 and 20. Calm wind becoming south around 6 mph in the afternoon.

    High: 31 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a steady temperature around 29. Southwest wind around 7 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Cloudy then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: Rain and snow likely, becoming all rain after 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 19. Wind chill values between 10 and 15. Northwest wind 7 to 13 mph.
Monday
Increasing clouds, with a high near 25. Wind chill values between 10 and 20. North wind 5 to 13 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 8. Calm wind.
Tuesday
Increasing clouds, with a high near 31. Wind chill values between 10 and 20. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a steady temperature around 29. Southwest wind around 7 mph, with gusts as high as 21 mph.
Wednesday
Rain and snow likely, becoming all rain after 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 23.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 33.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hewitt NJ
 41.17°N 74.33°W (Elev. 663 ft)
Last Update:
5:39 pm EST Dec 7, 2025
Forecast Valid:
11pm EST Dec 7, 2025-6pm EST Dec 14, 2025
 
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Additional Resources

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Chance of Precipitation