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

47°F

8°C

Humidity 46%
Wind Speed Calm
Barometer 30.01 in (1016.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 28 Feb 5:53 pm EST
Extended Forecast for

2 Miles NNE Hewitt NJ

  • Tonight

    Tonight: Increasing clouds, with a low around 25. Calm wind becoming northwest around 5 mph after midnight.

    Low: 25 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a steady temperature around 29. Wind chill values between 20 and 25. North wind 6 to 9 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. Wind chill values between zero and 5. Northwest wind 6 to 9 mph.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 28. Wind chill values between zero and 10. North wind around 6 mph becoming calm in the morning.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15. Light south wind.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 1pm, then rain. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Chance of precipitation is 90%.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 25. Calm wind becoming northwest around 5 mph after midnight.
Sunday
Snow likely, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a steady temperature around 29. Wind chill values between 20 and 25. North wind 6 to 9 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
Mostly clear, with a low around 9. Wind chill values between zero and 5. Northwest wind 6 to 9 mph.
Monday
Sunny, with a high near 28. Wind chill values between zero and 10. North wind around 6 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 15. Light south wind.
Tuesday
A chance of snow before 1pm, then rain. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 34. Chance of precipitation is 90%.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
A 40 percent chance of rain. Cloudy, with a low around 34.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 52.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 39.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 53.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 41.
Saturday
Mostly cloudy, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Hewitt NJ
 41.2°N 74.35°W (Elev. 1132 ft)
Last Update:
3:08 pm EST Feb 28, 2026
Forecast Valid:
6pm EST Feb 28, 2026-6pm EST Mar 7, 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