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

22°F

-6°C

Humidity 78%
Wind Speed Calm
Barometer 30.09 in (1019.3 mb)
Dewpoint 16°F (-9°C)
Visibility 7.00 mi
Last update 28 Feb 5:53 am EST
Extended Forecast for

2 Miles ENE Highland Lakes NJ

  • Today

    Today: Mostly sunny, with a high near 49. South wind around 5 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between 3am and 4am. Otherwise, increasing clouds, with a low around 26. North wind around 5 mph.

    Low: 26 °F

    Patchy Fog

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 31. Northeast wind 5 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. Wind chill values as low as zero. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26. Northwest wind around 5 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 32. Chance of precipitation is 90%.

    Low: 32 °F

    Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 49. South wind around 5 mph.
Tonight
Patchy fog between 3am and 4am. Otherwise, increasing clouds, with a low around 26. North wind around 5 mph.
Sunday
Snow likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 31. Northeast wind 5 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
Mostly clear, with a low around 9. Wind chill values as low as zero. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 26. Northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 11.
Tuesday
A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Tuesday Night
Rain. Low around 32. Chance of precipitation is 90%.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Thursday
A chance of rain. Cloudy, with a high near 48. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Cloudy, with a low around 40. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Highland Lakes NJ
 41.18°N 74.42°W (Elev. 1198 ft)
Last Update:
4:09 am EST Feb 28, 2026
Forecast Valid:
6am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation