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.

Fog/Mist

29°F

-2°C

Humidity 85%
Wind Speed Calm
Barometer 30.01 in (1016.7 mb)
Dewpoint 25°F (-4°C)
Visibility 2.00 mi
Last update 18 Jan 4:53 am EST
Extended Forecast for

5 Miles W Sussex Airport NJ

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

    NOW until 8:00pm Sun

    Winter Weather Advisory

  • Overnight

    Low: 26 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Snow, mainly before noon. High near 30. Calm wind becoming west around 5 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 15. Northwest wind around 5 mph. Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 27. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. West wind 10 to 15 mph.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 18.

    High: 18 °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 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Overnight
A slight chance of snow. Cloudy, with a low around 26. Calm wind. Chance of precipitation is 20%.
Sunday
Snow, mainly before noon. High near 30. Calm wind becoming west around 5 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
A slight chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 15. Northwest wind around 5 mph. Chance of precipitation is 20%.
M.L.King Day
Partly sunny, with a high near 27. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 8. West wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 18.
Tuesday Night
Mostly clear, with a low around 3.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
A chance of snow. Partly sunny, with a high near 28. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
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:
4:11 am EST Jan 18, 2026
Forecast Valid:
5am EST Jan 18, 2026-6pm EST Jan 24, 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