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

39°F

4°C

Humidity 76%
Wind Speed NE 3 mph
Barometer 29.45 in (997.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 14 Jan 8:53 pm EST
Extended Forecast for

2 Miles WNW Hewitt NJ

  • Tonight

    Tonight: Rain likely. Cloudy, with a steady temperature around 38. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely

  • Thursday

    Thursday: A slight chance of snow before 10am, then a slight chance of flurries after 1pm. Mostly cloudy, with a temperature falling to around 25 by 5pm. Wind chill values between 15 and 25. West wind 6 to 13 mph. Chance of precipitation is 20%.

    High: 36 °F⇓

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Wind chill values between zero and 10. West wind 13 to 15 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29. Wind chill values between 5 and 15. West wind 8 to 11 mph becoming southwest in the afternoon.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. South wind around 7 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 36.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

  • Sunday Night

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

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely. Cloudy, with a steady temperature around 38. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of snow before 10am, then a slight chance of flurries after 1pm. Mostly cloudy, with a temperature falling to around 25 by 5pm. Wind chill values between 15 and 25. West wind 6 to 13 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 16. Wind chill values between zero and 10. West wind 13 to 15 mph.
Friday
Mostly sunny, with a high near 29. Wind chill values between 5 and 15. West wind 8 to 11 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 24. South wind around 7 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly cloudy, with a high near 27.
Sunday Night
Partly cloudy, with a low around 14.
M.L.King Day
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny and cold, with a high near 19.
Tuesday Night
Mostly clear, with a low around 9.
Wednesday
Mostly sunny, with a high near 22.
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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:
2:31 pm EST Jan 14, 2026
Forecast Valid:
9pm EST Jan 14, 2026-6pm EST Jan 21, 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