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

19°F

-7°C

Humidity 54%
Wind Speed Calm
Barometer 29.85 in (1011.5 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 3 Jan 12:53 am EST
Extended Forecast for

3 Miles SE Highland Lakes NJ

  • Overnight

    Overnight: Mostly clear, with a low around 13. Wind chill values between 5 and 10. West wind around 6 mph.

    Low: 13 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 25. Wind chill values between 5 and 15. West wind 3 to 6 mph.

    High: 25 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Light snow likely, mainly between 1am and 4am. Cloudy, with a low around 18. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Slight Chance
    Light Snow
    then Light
    Snow Likely

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 28. Wind chill values between 15 and 20. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 28 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13. Northwest wind 3 to 6 mph.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 21.

    Low: 21 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of freezing rain between 7pm and 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Freezing Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 13. Wind chill values between 5 and 10. West wind around 6 mph.
Saturday
Increasing clouds, with a high near 25. Wind chill values between 5 and 15. West wind 3 to 6 mph.
Saturday Night
Light snow likely, mainly between 1am and 4am. Cloudy, with a low around 18. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 28. Wind chill values between 15 and 20. Calm wind becoming northwest 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around 13. Northwest wind 3 to 6 mph.
Monday
Mostly cloudy, with a high near 24.
Monday Night
Cloudy, with a low around 21.
Tuesday
Mostly cloudy, with a high near 36.
Tuesday Night
A chance of freezing rain between 7pm and 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 40.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
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:
12:47 am EST Jan 3, 2026
Forecast Valid:
1am EST Jan 3, 2026-6pm EST Jan 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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