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

33°F

1°C

Humidity 66%
Wind Speed SW 3 mph
Barometer 30.01 in (1016.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 28 Dec 3:53 pm EST
Extended Forecast for

Sussex NJ

Wind Advisory December 29, 10:00am until December 30, 01:00pm
Winter Weather Advisory December 28, 06:00pm until December 29, 02:00am
Click here for hazard details and duration
Wind Advisory
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A slight chance of freezing rain before 5pm, then a slight chance of rain or freezing rain. Cloudy, with a high near 33. Southwest wind around 5 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Rain/Freezing
    Rain

  • Tonight

    Tonight: Freezing rain before 11pm, then a chance of rain. Low around 29. South wind 5 to 10 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible.

    Low: 29 °F

    Rain/Freezing
    Rain then
    Chance Rain

  • Monday

    Monday: Rain, mainly before noon. High near 46. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain then
    Slight Chance
    Rain and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. Breezy, with a west wind 15 to 20 mph, with gusts as high as 45 mph.

    Low: 22 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 31. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 31 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Wednesday Night

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

    Low: 16 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A slight chance of freezing rain before 5pm, then a slight chance of rain or freezing rain. Cloudy, with a high near 33. Southwest wind around 5 mph. Chance of precipitation is 20%.
Tonight
Freezing rain before 11pm, then a chance of rain. Low around 29. South wind 5 to 10 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible.
Monday
Rain, mainly before noon. High near 46. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 22. Breezy, with a west wind 15 to 20 mph, with gusts as high as 45 mph.
Tuesday
Mostly cloudy, with a high near 31. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Mostly cloudy, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 16.
New Year's Day
Partly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sussex NJ
 41.21°N 74.62°W (Elev. 407 ft)
Last Update:
2:11 pm EST Dec 28, 2025
Forecast Valid:
4pm EST Dec 28, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation