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.

Overcast

29°F

-2°C

Humidity 54%
Wind Speed NA
Barometer 29.80 in (1009.6 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 24 Feb 1:53 am EST
Extended Forecast for

Highland Lakes NJ

  • Overnight

    Overnight: Areas of blowing snow. Mostly cloudy, with a low around 14. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 14 °F

    Areas Blowing
    Snow

  • Tuesday

    Tuesday: Areas of blowing snow before 2pm. Mostly sunny, with a high near 23. Wind chill values as low as -1. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 23 °F

    Areas Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely after 1am. Increasing clouds, with a low around 15. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 15 °F

    Partly Cloudy
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow likely before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 38. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Southwest wind 5 to 10 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow, mainly after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 50%.

    High: 35 °F

    Slight Chance
    Snow then
    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly between 7pm and 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of blowing snow. Mostly cloudy, with a low around 14. Northwest wind around 15 mph, with gusts as high as 30 mph.
Tuesday
Areas of blowing snow before 2pm. Mostly sunny, with a high near 23. Wind chill values as low as -1. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Snow likely after 1am. Increasing clouds, with a low around 15. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday
Snow likely before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 38. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 24. Southwest wind 5 to 10 mph.
Thursday
A chance of snow, mainly after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 50%.
Thursday Night
Snow likely, mainly between 7pm and 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 50%.
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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:
4:58 pm EST Feb 23, 2026
Forecast Valid:
2am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation