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

34°F

1°C

Humidity 85%
Wind Speed S 3 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 9 Mar 3:53 am EDT
Extended Forecast for

3 Miles SE Highland Lakes NJ

  • Today

    Today: Sunny, with a high near 66. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 43. West wind around 5 mph.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Southwest wind 3 to 7 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. Light southwest wind.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 66. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 66 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain. Low around 48. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain

  • Thursday

    Thursday: A chance of rain and snow before 2pm, then a chance of snow. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.

    High: 50 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: A chance of rain and snow after 2pm. Partly sunny, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Partly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 66. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Clear, with a low around 43. West wind around 5 mph.
Tuesday
Sunny, with a high near 72. Southwest wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 49. Light southwest wind.
Wednesday
A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 66. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
Rain. Low around 48. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain and snow before 2pm, then a chance of snow. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
Thursday Night
Mostly clear, with a low around 26.
Friday
A chance of rain and snow after 2pm. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow before 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow. Cloudy, with a high near 47. Chance of precipitation is 40%.
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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:
1:57 am EDT Mar 9, 2026
Forecast Valid:
4am EDT Mar 9, 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