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.

Fog/Mist

37°F

3°C

Humidity 86%
Wind Speed Calm
Barometer 30.25 in (1024.5 mb)
Dewpoint 33°F (1°C)
Visibility 1.50 mi
Last update 7 Mar 5:53 am EST
Extended Forecast for

3 Miles SE Highland Lakes NJ

  • Today

    Today: Areas of drizzle before 7am. Areas of fog before 1pm. Otherwise, cloudy, with a high near 49. South wind 3 to 8 mph.

    High: 49 °F

    Areas Drizzle
    and Areas Fog
    then Patchy
    Fog

  • Tonight

    Tonight: Showers likely, mainly between 10pm and 4am. Cloudy, with a temperature rising to around 56 by 4am. Southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F⇑

    Showers
    Likely

  • Sunday

    Sunday: A 20 percent chance of rain before 1pm. Partly sunny, with a high near 60. West wind around 9 mph, with gusts as high as 20 mph.

    High: 60 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. West wind 3 to 6 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance Rain

Detailed Forecast

Today
Areas of drizzle before 7am. Areas of fog before 1pm. Otherwise, cloudy, with a high near 49. South wind 3 to 8 mph.
Tonight
Showers likely, mainly between 10pm and 4am. Cloudy, with a temperature rising to around 56 by 4am. Southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 60. West wind around 9 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 38. West wind 3 to 6 mph.
Monday
Sunny, with a high near 62. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Clear, with a low around 44.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 66.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 41.
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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:
2:47 am EST Mar 7, 2026
Forecast Valid:
6am EST Mar 7, 2026-6pm EDT Mar 13, 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