National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Fair

36°F

2°C

Humidity 57%
Wind Speed Calm
Barometer 29.88 in (1012.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 26 Feb 6:53 pm EST
Extended Forecast for

3 Miles SE Highland Lakes NJ

  • Tonight

    Tonight: Mostly clear, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 40. Wind chill values between 20 and 30. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. Calm wind becoming south around 5 mph after midnight.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Wind chill values between 25 and 35 early. Southwest wind around 6 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Calm wind becoming north around 6 mph after midnight.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 33.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of snow. Partly sunny, with a high near 24.

    High: 24 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 18. Calm wind.
Friday
Sunny, with a high near 40. Wind chill values between 20 and 30. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 27. Calm wind becoming south around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 47. Wind chill values between 25 and 35 early. Southwest wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 27. Calm wind becoming north around 6 mph after midnight.
Sunday
A 30 percent chance of snow before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 12.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 43.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 28.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Highland Lakes NJ
 41.14°N 74.43°W (Elev. 1302 ft)
Last Update:
12:59 pm EST Feb 26, 2026
Forecast Valid:
7pm EST Feb 26, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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