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

44°F

7°C

Humidity 76%
Wind Speed Calm
Barometer 29.92 in (1013.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 8 Mar 9:53 pm EDT
Extended Forecast for

3 Miles SE Highland Lakes NJ

  • Tonight

    Tonight: Mostly clear, with a low around 38. West wind 11 to 14 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. Calm wind.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 47. Light south wind.

    Low: 47 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely before 2pm. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 38. West wind 11 to 14 mph.
Monday
Sunny, with a high near 66. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
Clear, with a low around 43. Calm wind.
Tuesday
Sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 47. Light south wind.
Wednesday
A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 68.
Wednesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Thursday
Showers likely before 2pm. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 44.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow. Cloudy, with a high near 47. Chance of precipitation is 30%.
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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:
9:30 pm EDT Mar 8, 2026
Forecast Valid:
10pm EDT Mar 8, 2026-6pm EDT Mar 15, 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