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

Major Winter Storm Anticipated Sunday into Monday

Potentially significant snowfall is forecast from a winter storm Sunday into Monday. View the latest briefing here. Read More >

Hazardous Weather Conditions

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Overcast

44°F

7°C

Humidity 51%
Wind Speed NW 7 mph
Barometer 29.97 in (1015.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 21 Feb 12:53 pm EST
Extended Forecast for

Sussex NJ

Winter Storm Warning February 22, 04:00am until February 23, 06:00pm
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 44. West wind around 5 mph becoming calm.

    High: 44 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow, mainly after 5am. Increasing clouds, with a low around 28. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow, mainly after 7am. High near 32. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Patchy blowing snow after 5am. Low around 25. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 25 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Patchy blowing snow before 9am. Mostly cloudy, with a high near 35. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 35 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 44. West wind around 5 mph becoming calm.
Tonight
A chance of snow, mainly after 5am. Increasing clouds, with a low around 28. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Snow, mainly after 7am. High near 32. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Patchy blowing snow after 5am. Low around 25. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Monday
Snow likely, mainly before 1pm. Patchy blowing snow before 9am. Mostly cloudy, with a high near 35. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Thursday
A chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sussex NJ
 41.21°N 74.62°W (Elev. 407 ft)
Last Update:
4:15 am EST Feb 21, 2026
Forecast Valid:
1pm EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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