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

26°F

-3°C

Humidity 71%
Wind Speed Calm
Barometer 30.19 in (1022.8 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 27 Dec 6:53 pm EST
Extended Forecast for

3 Miles SE Highland Lakes NJ

  • Tonight

    Tonight: Partly cloudy, with a low around 14. Calm wind.

    Low: 14 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain or freezing rain after 4pm. Mostly cloudy, with a high near 34. Wind chill values between 15 and 25. Light and variable wind. Chance of precipitation is 30%.

    High: 34 °F

    Partly Sunny
    then Chance
    Rain/Freezing
    Rain

  • Sunday Night

    Sunday Night: Rain or freezing rain, becoming all rain after 1am. Temperature rising to around 38 by 5am. South wind 3 to 7 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.

    Low: 31 °F⇑

    Rain/Freezing
    Rain

  • Monday

    Monday: Rain, mainly before 1pm. High near 48. Southwest wind 7 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. West wind around 18 mph, with gusts as high as 37 mph.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 14. Calm wind.
Sunday
A chance of rain or freezing rain after 4pm. Mostly cloudy, with a high near 34. Wind chill values between 15 and 25. Light and variable wind. Chance of precipitation is 30%.
Sunday Night
Rain or freezing rain, becoming all rain after 1am. Temperature rising to around 38 by 5am. South wind 3 to 7 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.
Monday
Rain, mainly before 1pm. High near 48. Southwest wind 7 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly cloudy, with a low around 23. West wind around 18 mph, with gusts as high as 37 mph.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 21.
New Year's Day
A 30 percent chance of snow. Mostly cloudy, with a high near 27.
Thursday Night
A 40 percent chance of snow. Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 28.
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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:
12:59 pm EST Dec 27, 2025
Forecast Valid:
7pm EST Dec 27, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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