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

33°F

1°C

Humidity 75%
Wind Speed Calm
Barometer 30.02 in (1016.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 28 Feb 9:53 pm EST
Extended Forecast for

2 Miles ENE Highland Lakes NJ

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. North wind around 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow showers, possibly mixed with freezing rain, becoming all snow after 10am, then gradually ending. High near 33. North wind 10 to 15 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Wintry Mix
    then Snow
    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. 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 28. Wind chill values as low as zero. North wind around 5 mph becoming calm in the afternoon.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15. Calm wind becoming south around 5 mph.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 1pm, then rain, possibly mixed with snow. High near 38. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Chance of precipitation is 90%.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 34. Chance of precipitation is 50%.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. North wind around 5 mph.
Sunday
Snow showers, possibly mixed with freezing rain, becoming all snow after 10am, then gradually ending. High near 33. North wind 10 to 15 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly clear, with a low around 9. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 28. Wind chill values as low as zero. North wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 15. Calm wind becoming south around 5 mph.
Tuesday
A chance of snow before 1pm, then rain, possibly mixed with snow. High near 38. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 34. Chance of precipitation is 90%.
Wednesday
A chance of rain before 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 34. Chance of precipitation is 50%.
Thursday
A chance of rain. Cloudy, with a high near 52. Chance of precipitation is 50%.
Thursday Night
Rain likely. Cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 30%.
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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:
4:10 pm EST Feb 28, 2026
Forecast Valid:
10pm EST Feb 28, 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