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

54°F

12°C

Humidity 33%
Wind Speed S 3 mph
Barometer 29.99 in (1015.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 28 Feb 4:53 pm EST
Extended Forecast for

Sussex Airport NJ

  • Tonight

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

    Low: 25 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow showers, possibly mixed with freezing rain before 2pm, then a slight chance of snow showers between 2pm and 3pm. High near 37. North wind 10 to 15 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Wintry Mix
    then Snow
    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. North wind around 5 mph becoming calm after midnight.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32. Calm wind.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Calm wind.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

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

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 25. West wind around 5 mph becoming north after midnight.
Sunday
Snow showers, possibly mixed with freezing rain before 2pm, then a slight chance of snow showers between 2pm and 3pm. High near 37. North wind 10 to 15 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly clear, with a low around 10. North wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 32. Calm wind.
Monday Night
Mostly clear, with a low around 14. Calm wind.
Tuesday
A chance of snow before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 34. Chance of precipitation is 90%.
Wednesday
A chance of rain before 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Thursday
A chance of rain. Cloudy, with a high near 55. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Cloudy, with a low around 39. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sussex Airport NJ
 41.21°N 74.62°W (Elev. 407 ft)
Last Update:
4:10 pm EST Feb 28, 2026
Forecast Valid:
5pm EST Feb 28, 2026-6pm EST Mar 7, 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