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.

A Few Clouds

20°F

-7°C

Humidity 48%
Wind Speed W 5 mph
Barometer 29.63 in (1003.9 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 16 Jan 3:53 am EST
Extended Forecast for

3 Miles SSE Hewitt NJ

  • Today

    Today: Mostly sunny, with a high near 31. Wind chill values between 5 and 15. West wind 6 to 11 mph, with gusts as high as 33 mph.

    High: 31 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of snow after 1am. Increasing clouds, with a steady temperature around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 7pm. Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly cloudy, with a high near 32. Calm wind becoming west around 6 mph in the afternoon.

    High: 32 °F

    Slight Chance
    Snow

  • Sunday Night

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

    Low: 17 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and cold, with a high near 18.

    High: 18 °F

    Cold

Detailed Forecast

Today
Mostly sunny, with a high near 31. Wind chill values between 5 and 15. West wind 6 to 11 mph, with gusts as high as 33 mph.
Tonight
A 40 percent chance of snow after 1am. Increasing clouds, with a steady temperature around 27. Calm wind.
Saturday
Snow likely before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
A 30 percent chance of rain before 7pm. Mostly cloudy, with a low around 27. Calm wind.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 32. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 17.
M.L.King Day
Mostly sunny, with a high near 30.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Sunny and cold, with a high near 18.
Tuesday Night
Mostly clear, with a low around 7.
Wednesday
Partly sunny, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 34.
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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:
1:17 am EST Jan 16, 2026
Forecast Valid:
4am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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