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.

Overcast

29°F

-2°C

Humidity 45%
Wind Speed Vrbl 3 mph
Barometer 30.00 in (1016.5 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 16 Jan 8:53 pm EST
Extended Forecast for

3 Miles NW Sussex Airport NJ

Winter Weather Advisory January 17, 01:00am until January 17, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A chance of snow, mainly between 1am and 5am. Mostly cloudy, with a low around 24. South wind around 5 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of around an inch possible.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow, mainly before 2pm. High near 35. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Snow

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 26. Southwest wind around 5 mph becoming calm.

    Low: 26 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 33. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16. Northwest wind around 5 mph.

    Low: 16 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of snow, mainly between 1am and 5am. Mostly cloudy, with a low around 24. South wind around 5 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of around an inch possible.
Saturday
Snow, mainly before 2pm. High near 35. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Increasing clouds, with a low around 26. Southwest wind around 5 mph becoming calm.
Sunday
A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 33. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 16. Northwest wind around 5 mph.
M.L.King Day
Mostly sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Sunny, with a high near 17.
Tuesday Night
Mostly clear, with a low around 7.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 16.
Friday
A chance of snow. Mostly sunny, with a high near 27. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Sussex Airport NJ
 41.23°N 74.67°W (Elev. 801 ft)
Last Update:
8:36 pm EST Jan 16, 2026
Forecast Valid:
9pm EST Jan 16, 2026-6pm EST Jan 23, 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