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

22°F

-6°C

Humidity 27%
Wind Speed Calm
Barometer 30.00 in (1016.7 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Last update 28 Jan 1:53 pm EST
Extended Forecast for

Newfoundland NJ

Cold Weather Advisory January 29, 01:00am until January 29, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Partly sunny and cold, with a high near 20. Wind chill values between 10 and 15. Southwest wind 5 to 7 mph.

    High: 20 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around 1. Wind chill values between -5 and -10. Northwest wind around 6 mph.

    Low: 1 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 19. Wind chill values between -10 and zero. West wind 5 to 7 mph, with gusts as high as 20 mph.

    High: 19 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 0. Wind chill values between -5 and -10. Northwest wind around 6 mph, with gusts as high as 20 mph.

    Low: 0 °F

    Mostly Clear

  • Friday

    Friday: Sunny and cold, with a high near 14. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 14 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -2.

    Low: -2 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 18.

    High: 18 °F

    Cold

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow. Mostly cloudy, with a high near 22.

    High: 22 °F

    Chance Snow

Detailed Forecast

This Afternoon
Partly sunny and cold, with a high near 20. Wind chill values between 10 and 15. Southwest wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 1. Wind chill values between -5 and -10. Northwest wind around 6 mph.
Thursday
Sunny and cold, with a high near 19. Wind chill values between -10 and zero. West wind 5 to 7 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 0. Wind chill values between -5 and -10. Northwest wind around 6 mph, with gusts as high as 20 mph.
Friday
Sunny and cold, with a high near 14. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around -2.
Saturday
Mostly sunny and cold, with a high near 18.
Saturday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 6.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 22.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newfoundland NJ
 41.09°N 74.41°W (Elev. 899 ft)
Last Update:
12:32 pm EST Jan 28, 2026
Forecast Valid:
2pm EST Jan 28, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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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