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Hazardous Weather Conditions

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Fair

16°F

-9°C

Humidity 47%
Wind Speed W 7 mph
Barometer 29.97 in (1015.4 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 26 Jan 11:53 pm EST
Extended Forecast for

Sussex NJ

Cold Weather Advisory until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 28, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • Overnight

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 18. Wind chill values as low as -7. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 18 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 2. Wind chill values as low as -7. West wind around 5 mph.

    Low: 2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 22. Wind chill values as low as -9. Southwest wind 5 to 10 mph.

    High: 22 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 0. Calm wind becoming west around 5 mph after midnight.

    Low: 0 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 3. Wind chill values as low as -4. West wind around 5 mph.
Tuesday
Increasing clouds, with a high near 18. Wind chill values as low as -7. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 2. Wind chill values as low as -7. West wind around 5 mph.
Wednesday
Increasing clouds, with a high near 22. Wind chill values as low as -9. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 0. Calm wind becoming west around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 20.
Thursday Night
Partly cloudy, with a low around -2.
Friday
Mostly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Partly sunny, with a high near 22.
Saturday Night
Cloudy, with a low around 5.
Sunday
A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 31.
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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:
11:14 pm EST Jan 26, 2026
Forecast Valid:
12am EST Jan 27, 2026-6pm EST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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