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

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Mostly Cloudy

30°F

-1°C

Humidity 47%
Wind Speed SW 9 mph
Barometer 29.76 in (1008.1 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 31 Dec 11:53 am EST
Extended Forecast for

Sussex NJ

  • This Afternoon

    This Afternoon: A slight chance of snow showers after 4pm. Mostly cloudy, with a high near 30. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Snow showers. Low around 18. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Snow Showers

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 27. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 11. West wind around 5 mph.

    Low: 11 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 29. Light west wind increasing to 5 to 10 mph in the morning.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of snow showers after 4pm. Mostly cloudy, with a high near 30. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Snow showers. Low around 18. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
New Year's Day
Mostly sunny, with a high near 27. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 11. West wind around 5 mph.
Friday
Partly sunny, with a high near 29. Light west wind increasing to 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Mostly cloudy, with a high near 33.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sussex NJ
 41.2°N 74.59°W (Elev. 400 ft)
Last Update:
6:43 am EST Dec 31, 2025
Forecast Valid:
12pm EST Dec 31, 2025-6pm EST Jan 6, 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