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

37°F

3°C

Humidity 59%
Wind Speed NE 7 mph
Barometer 30.01 in (1016.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 19 Feb 10:53 pm EST
Extended Forecast for

Sussex NJ

Winter Weather Advisory until February 20, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 20, 12:00pm

    NOW until 12:00pm Fri

    Winter Weather Advisory

  • Tonight

    Low: 30 °F

    Chance Snow

  • Friday

    Friday: Rain and snow, becoming all rain after 1pm. Patchy fog before 4pm. High near 40. Northeast wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow and
    Patchy Fog
    then Rain and
    Patchy Fog

  • Friday Night

    Friday Night: A chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 30. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 46. Calm wind becoming west around 5 mph.

    High: 46 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely. Cloudy, with a high near 36. Chance of precipitation is 70%.

    High: 36 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow. Cloudy, with a low around 25. Chance of precipitation is 50%.

    Low: 25 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of snow after 5am. Cloudy, with a low around 30. Northeast wind around 5 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Rain and snow, becoming all rain after 1pm. Patchy fog before 4pm. High near 40. Northeast wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 30. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy, with a high near 46. Calm wind becoming west around 5 mph.
Saturday Night
A slight chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely. Cloudy, with a high near 36. Chance of precipitation is 70%.
Sunday Night
A chance of snow. Cloudy, with a low around 25. Chance of precipitation is 50%.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Thursday
A chance of rain. Partly sunny, with a high near 46. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sussex NJ
 41.21°N 74.62°W (Elev. 407 ft)
Last Update:
4:16 pm EST Feb 19, 2026
Forecast Valid:
11pm EST Feb 19, 2026-6pm EST Feb 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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