National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Fair

33°F

1°C

Humidity 72%
Wind Speed Calm
Barometer 30.10 in (1019.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 28 Feb 8:53 am EST
Extended Forecast for

3 Miles SSE Hewitt NJ

  • Today

    Today: Cloudy early, then gradual clearing, with a high near 50. Southwest wind 3 to 8 mph.

    High: 50 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Patchy fog between 11pm and 1am. Otherwise, increasing clouds, with a low around 27. North wind 3 to 6 mph.

    Low: 27 °F

    Patchy Fog

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 35. Wind chill values between 20 and 25. North wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 11. Northwest wind 5 to 10 mph.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 29. Northwest wind 3 to 5 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 1pm, then rain and snow likely. Increasing clouds, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 33. Chance of precipitation is 90%.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

Detailed Forecast

Today
Cloudy early, then gradual clearing, with a high near 50. Southwest wind 3 to 8 mph.
Tonight
Patchy fog between 11pm and 1am. Otherwise, increasing clouds, with a low around 27. North wind 3 to 6 mph.
Sunday
Snow likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 35. Wind chill values between 20 and 25. North wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly clear, with a low around 11. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 29. Northwest wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 13.
Tuesday
A chance of snow before 1pm, then rain and snow likely. Increasing clouds, with a high near 38. Chance of precipitation is 70%.
Tuesday Night
Rain. Low around 33. Chance of precipitation is 90%.
Wednesday
A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 48.
Wednesday Night
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 32.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 50.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 41.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 55.
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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:
9:41 am EST Feb 28, 2026
Forecast Valid:
9am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation