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.

Fair

14°F

-10°C

Humidity 51%
Wind Speed Calm
Barometer 30.02 in (1017.3 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 27 Jan 2:53 am EST
Extended Forecast for

Sussex NJ

Cold Weather Advisory January 27, 03:52am until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 27, 03:52am until January 28, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • Overnight

    Low: 3 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 18. Wind chill values as low as -7. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 18 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 2. Wind chill values as low as -7. West wind around 5 mph.

    Low: 2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 22. Wind chill values as low as -9. Southwest wind 5 to 10 mph.

    High: 22 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 0. Calm wind becoming west around 5 mph after midnight.

    Low: 0 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 3. Wind chill values as low as -4. West wind around 5 mph.
Tuesday
Increasing clouds, with a high near 18. Wind chill values as low as -7. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 2. Wind chill values as low as -7. West wind around 5 mph.
Wednesday
Increasing clouds, with a high near 22. Wind chill values as low as -9. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 0. Calm wind becoming west around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 20.
Thursday Night
Partly cloudy, with a low around -2.
Friday
Mostly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Partly sunny, with a high near 22.
Saturday Night
Cloudy, with a low around 5.
Sunday
A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 31.
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:
11:14 pm EST Jan 26, 2026
Forecast Valid:
3am EST Jan 27, 2026-6pm EST Feb 2, 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