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

41°F

5°C

Humidity 47%
Wind Speed NW 9 G 22 mph
Barometer 30.04 in (1017.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 24 Dec 8:53 am EST
Extended Forecast for

Highland Lakes NJ

  • Today

    Today: Mostly sunny, with a high near 35. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 40 mph.

    High: 35 °F

    Partly Sunny
    and Breezy
    then Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 24. North wind around 5 mph becoming calm.

    Low: 24 °F

    Increasing
    Clouds

  • Christmas Day

    Christmas Day: Partly sunny, with a high near 40. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow after 1pm. Mostly cloudy, with a high near 23. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow. Low around 18. Chance of precipitation is 90%.

    Low: 18 °F

    Snow

  • Saturday

    Saturday: A chance of snow before 1pm. Cloudy, with a high near 27. Chance of precipitation is 50%.

    High: 27 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Cloudy, with a low around 23.

    Low: 23 °F

    Cloudy

  • Sunday

    Sunday: A chance of rain and snow before 1pm, then rain likely. Cloudy, with a high near 36. Chance of precipitation is 70%.

    High: 36 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 35. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 40 mph.
Tonight
Increasing clouds, with a low around 24. North wind around 5 mph becoming calm.
Christmas Day
Partly sunny, with a high near 40. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 16. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 23. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow. Low around 18. Chance of precipitation is 90%.
Saturday
A chance of snow before 1pm. Cloudy, with a high near 27. Chance of precipitation is 50%.
Saturday Night
Cloudy, with a low around 23.
Sunday
A chance of rain and snow before 1pm, then rain likely. Cloudy, with a high near 36. Chance of precipitation is 70%.
Sunday Night
Rain likely, mainly before 1am. Cloudy, with a low around 25. Chance of precipitation is 70%.
Monday
A chance of snow. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Highland Lakes NJ
 41.17°N 74.48°W (Elev. 1306 ft)
Last Update:
4:14 am EST Dec 24, 2025
Forecast Valid:
9am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation