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.

Mostly Cloudy

41°F

5°C

Humidity 73%
Wind Speed NE 3 mph
Barometer 29.49 in (999.0 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 14 Jan 6:53 pm EST
Extended Forecast for

2 Miles ENE Highland Lakes NJ

  • Tonight

    Tonight: Rain likely before 5am, then a chance of rain and snow. Cloudy, with a low around 32. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain before 7am, then a slight chance of snow showers between 7am and 8am. Mostly cloudy, with a temperature falling to around 24 by 5pm. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 34 °F⇓

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 15. West wind around 15 mph, with gusts as high as 30 mph.

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29. West wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. South wind around 5 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely before 5am, then a chance of rain and snow. Cloudy, with a low around 32. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
A chance of rain before 7am, then a slight chance of snow showers between 7am and 8am. Mostly cloudy, with a temperature falling to around 24 by 5pm. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 15. West wind around 15 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 29. West wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 23. South wind around 5 mph.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 14.
M.L.King Day
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Highland Lakes NJ
 41.18°N 74.42°W (Elev. 1198 ft)
Last Update:
4:18 pm EST Jan 14, 2026
Forecast Valid:
7pm EST Jan 14, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation