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.

Overcast

45°F

7°C

Humidity 24%
Wind Speed Calm
Barometer 29.84 in (1010.9 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 26 Feb 4:53 pm EST
Extended Forecast for

2 Miles ENE Highland Lakes NJ

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, sunny, with a high near 41. Calm wind becoming south around 5 mph in the afternoon.

    High: 41 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog between 1am and 4am. Otherwise, mostly clear, with a low around 28. South wind around 5 mph.

    Low: 28 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Southwest wind around 5 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Calm wind becoming north around 5 mph after midnight.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow before 1pm. Partly sunny, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.

    High: 25 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 18. Calm wind.
Friday
Patchy fog before 7am. Otherwise, sunny, with a high near 41. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Patchy fog between 1am and 4am. Otherwise, mostly clear, with a low around 28. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 47. Southwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 27. Calm wind becoming north around 5 mph after midnight.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 12.
Monday
A chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
A chance of snow. Cloudy, with a low around 25. Chance of precipitation is 50%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Highland Lakes NJ
 41.18°N 74.42°W (Elev. 1198 ft)
Last Update:
4:11 pm EST Feb 26, 2026
Forecast Valid:
5pm EST Feb 26, 2026-6pm EST Mar 5, 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