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

41°F

5°C

Humidity 76%
Wind Speed Calm
Barometer 30.15 in (1021.1 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 10 Jan 1:53 am EST
Extended Forecast for

3 Miles SE Highland Lakes NJ

  • Overnight

    Overnight: Partly cloudy, with a low around 35. Northwest wind around 8 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain, mainly after 1pm. High near 39. North wind around 5 mph becoming light and variable. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Partly Sunny
    then Rain

  • Saturday Night

    Saturday Night: Rain, mainly before 1am. Low around 34. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain

  • Sunday

    Sunday: Partly sunny, with a high near 39. Wind chill values between 25 and 30. West wind 8 to 16 mph, with gusts as high as 29 mph.

    High: 39 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. West wind around 17 mph, with gusts as high as 34 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. Northwest wind around 8 mph.
Saturday
Rain, mainly after 1pm. High near 39. North wind around 5 mph becoming light and variable. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain, mainly before 1am. Low around 34. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Partly sunny, with a high near 39. Wind chill values between 25 and 30. West wind 8 to 16 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 25. West wind around 17 mph, with gusts as high as 34 mph.
Monday
Sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 27.
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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:
6:02 pm EST Jan 9, 2026
Forecast Valid:
2am EST Jan 10, 2026-6pm EST Jan 16, 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