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.

Light Snow

33°F

1°C

Humidity 82%
Wind Speed NE 3 mph
Barometer 29.90 in (1013.0 mb)
Dewpoint 28°F (-2°C)
Visibility 3.00 mi
Last update 18 Jan 2:53 pm EST
Extended Forecast for

5 Miles W Sussex Airport NJ

Winter Weather Advisory January 18, 03:11pm until January 18, 08:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 03:11pm until January 18, 08:00pm

    NOW until 8:00pm Sun

    Winter Weather Advisory

  • This Afternoon

    High: 31 °F

    Snow Likely

  • Tonight

    Tonight: A chance of snow, mainly before 9pm. The snow could be heavy at times. Mostly cloudy, with a low around 14. Northwest wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.

    Low: 14 °F

    Heavy Snow
    then Mostly
    Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 27. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. Wind chill values as low as -3. West wind 10 to 15 mph.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17. West wind around 10 mph, with gusts as high as 25 mph.

    High: 17 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow likely, mainly before 5pm. Cloudy, with a high near 31. Calm wind. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A chance of snow, mainly before 9pm. The snow could be heavy at times. Mostly cloudy, with a low around 14. Northwest wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.
M.L.King Day
Partly sunny, with a high near 27. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 9. Wind chill values as low as -3. West wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 17. West wind around 10 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 3.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
Partly sunny, with a high near 21.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
A chance of snow. Partly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Sussex Airport NJ
 41.22°N 74.73°W (Elev. 1181 ft)
Last Update:
2:31 pm EST Jan 18, 2026
Forecast Valid:
3pm EST Jan 18, 2026-6pm EST Jan 25, 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