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

71°F

22°C

Humidity 38%
Wind Speed SW 6 mph
Barometer 29.64 in (1003.5 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 26 Mar 7:53 pm EDT
Extended Forecast for

3 Miles SE Highland Lakes NJ

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 43. Southwest wind 11 to 17 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Showers

  • Friday

    Friday: A 30 percent chance of showers before 11am. Mostly cloudy, with a temperature falling to around 42 by 11am. North wind 9 to 14 mph.

    High: 47 °F⇓

    Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. Wind chill values between 15 and 20. North wind 6 to 9 mph.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 35. Wind chill values between 15 and 25. Northwest wind 10 to 13 mph.

    High: 35 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Northwest wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Low around 43. Southwest wind 11 to 17 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers before 11am. Mostly cloudy, with a temperature falling to around 42 by 11am. North wind 9 to 14 mph.
Friday Night
Partly cloudy, with a low around 24. Wind chill values between 15 and 20. North wind 6 to 9 mph.
Saturday
Sunny, with a high near 35. Wind chill values between 15 and 25. Northwest wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 23. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 56.
Monday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 43.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 58.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 48.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 66.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Highland Lakes NJ
 41.14°N 74.43°W (Elev. 1302 ft)
Last Update:
7:31 pm EDT Mar 26, 2026
Forecast Valid:
8pm EDT Mar 26, 2026-6pm EDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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