National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Fair

23°F

-5°C

Humidity 78%
Wind Speed Calm
Barometer 30.09 in (1019.2 mb)
Dewpoint 17°F (-8°C)
Visibility 8.00 mi
Last update 28 Feb 2:53 am EST
Extended Forecast for

3 Miles SE Highland Lakes NJ

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 30. Wind chill values between 25 and 30. South wind around 7 mph.

    Low: 30 °F

    Patchy Fog

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 48. Wind chill values between 25 and 35 early. South wind 7 to 10 mph.

    High: 48 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog between midnight and 1am. Otherwise, increasing clouds, with a low around 25. North wind around 7 mph.

    Low: 25 °F

    Patchy Fog

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a steady temperature around 29. Wind chill values between 20 and 25. North wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. Northwest wind 7 to 10 mph.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.

    High: 37 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

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

    Low: 32 °F

    Rain

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 30. Wind chill values between 25 and 30. South wind around 7 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 48. Wind chill values between 25 and 35 early. South wind 7 to 10 mph.
Saturday Night
Patchy fog between midnight and 1am. Otherwise, increasing clouds, with a low around 25. North wind around 7 mph.
Sunday
Snow likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a steady temperature around 29. Wind chill values between 20 and 25. North wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly clear, with a low around 10. Northwest wind 7 to 10 mph.
Monday
Sunny, with a high near 27.
Monday Night
Mostly clear, with a low around 12.
Tuesday
A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Tuesday Night
Rain. Low around 32. Chance of precipitation is 90%.
Wednesday
A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 46.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 31.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 48.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 40.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 53.
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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:
12:55 am EST Feb 28, 2026
Forecast Valid:
3am EST Feb 28, 2026-6pm EST Mar 6, 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