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

Dangerous Cold Will Continue This Weekend.

Very cold air and strong winds will lead to dangerously cold wind chills through Sunday night. Please see the current briefing for full details. Read More >

Hazardous Weather Conditions

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Partly Cloudy

7°F

-14°C

Humidity 33%
Wind Speed NA
Barometer 29.92 in (1014.0 mb)
Dewpoint -16°F (-27°C)
Visibility 10.00 mi
Last update 7 Feb 4:53 pm EST
Extended Forecast for

Sussex NJ

Wind Advisory February 7, 05:33pm until February 8, 12:00am
Extreme Cold Warning February 7, 05:33pm until February 8, 12:00pm
Click here for hazard details and duration
Wind Advisory
Extreme Cold Warning
  •  
    Wind Advisory February 7, 05:33pm until February 8, 12:00am
    Extreme Cold Warning February 7, 05:33pm until February 8, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: -4 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 16. Wind chill values as low as -22. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 16 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 3. Wind chill values as low as -9. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 31. Wind chill values as low as -11. Northwest wind 5 to 10 mph.

    High: 31 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. Northwest wind around 5 mph becoming calm.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 38.

    High: 38 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 29.

    Low: 29 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 41.

    High: 41 °F

    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -4. Wind chill values as low as -21. North wind 10 to 15 mph, with gusts as high as 45 mph.
Sunday
Sunny, with a high near 16. Wind chill values as low as -22. Northwest wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 3. Wind chill values as low as -9. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Increasing clouds, with a high near 31. Wind chill values as low as -11. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 12. Northwest wind around 5 mph becoming calm.
Tuesday
Cloudy, with a high near 38.
Tuesday Night
Cloudy, with a low around 29.
Wednesday
Cloudy, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Mostly cloudy, with a high near 36.
Friday Night
Cloudy, with a low around 19.
Saturday
Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sussex NJ
 41.21°N 74.62°W (Elev. 407 ft)
Last Update:
4:13 pm EST Feb 7, 2026
Forecast Valid:
5pm EST Feb 7, 2026-6pm EST Feb 14, 2026
 
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Additional Resources

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