Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Mostly Cloudy

28°F

-2°C

Humidity 78%
Wind Speed N 3 mph
Barometer 29.85 in (1011.1 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 18 Jan 8:53 pm EST
Extended Forecast for

2 Miles NW Hewitt NJ

Winter Weather Advisory January 18, 08:58pm until January 19, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 08:58pm until January 19, 12:00am

    NOW until 12:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly cloudy through mid morning, then becoming sunny, with a high near 26. Wind chill values between 10 and 20. Southwest wind 5 to 10 mph, with gusts as high as 23 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Wind chill values between -5 and 5. West wind 10 to 15 mph, with gusts as high as 31 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and cold, with a high near 16. Wind chill values between -5 and zero. West wind 10 to 13 mph, with gusts as high as 29 mph.

    High: 16 °F

    Cold

  • Tuesday Night

    Tuesday Night: Clear, with a low around 6. West wind 3 to 6 mph.

    Low: 6 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Tonight
A 50 percent chance of snow before 10pm. Mostly cloudy, with a low around 18. West wind 3 to 5 mph.
M.L.King Day
Mostly cloudy through mid morning, then becoming sunny, with a high near 26. Wind chill values between 10 and 20. Southwest wind 5 to 10 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 10. Wind chill values between -5 and 5. West wind 10 to 15 mph, with gusts as high as 31 mph.
Tuesday
Sunny and cold, with a high near 16. Wind chill values between -5 and zero. West wind 10 to 13 mph, with gusts as high as 29 mph.
Tuesday Night
Clear, with a low around 6. West wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 12.
Saturday
Partly sunny, with a high near 21.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
A 30 percent chance of snow. Partly sunny and cold, with a high near 15.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Hewitt NJ
 41.18°N 74.39°W (Elev. 1178 ft)
8:25 pm EST Jan 18, 2026
8pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
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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