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

37°F

3°C

Humidity 65%
Wind Speed N 5 mph
Barometer 30.05 in (1017.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 1 Mar 2:53 am EST
Extended Forecast for

3 Miles SE Highland Lakes NJ

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 30. Wind chill values between 25 and 30. North wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely between 7am and 1pm. Cloudy through mid morning, then gradual clearing, with a steady temperature around 30. Wind chill values between 20 and 25. North wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Clear, with a low around 11. Wind chill values between 5 and 10. North wind around 7 mph.

    Low: 11 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 29. Wind chill values between 5 and 15. North wind around 5 mph becoming calm in the morning.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 16. South wind 3 to 5 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Snow likely before 10am, then a chance of snow, freezing rain, and sleet between 10am and 1pm, then rain after 1pm. High near 36. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow and sleet accumulation of less than one inch possible.

    High: 36 °F

    Wintry Mix
    Likely then
    Wintry Mix

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Chance of precipitation is 100%.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 30. Wind chill values between 25 and 30. North wind around 6 mph.
Sunday
Snow likely between 7am and 1pm. Cloudy through mid morning, then gradual clearing, with a steady temperature around 30. Wind chill values between 20 and 25. North wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Clear, with a low around 11. Wind chill values between 5 and 10. North wind around 7 mph.
Monday
Mostly sunny, with a high near 29. Wind chill values between 5 and 15. North wind around 5 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 16. South wind 3 to 5 mph.
Tuesday
Snow likely before 10am, then a chance of snow, freezing rain, and sleet between 10am and 1pm, then rain after 1pm. High near 36. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow and sleet accumulation of less than one inch possible.
Tuesday Night
Rain. Low around 34. Chance of precipitation is 100%.
Wednesday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 46.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 54.
Thursday Night
Rain likely. Cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 58.
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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:
1:58 am EST Mar 1, 2026
Forecast Valid:
3am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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