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

30°F

-1°C

Humidity 41%
Wind Speed NW 8 mph
Barometer 29.93 in (1013.9 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 3 Jan 1:53 pm EST
Extended Forecast for

Highland Lakes NJSimilar City Names

  • This Afternoon

    This Afternoon: Cloudy, with a high near 25. West wind 5 to 10 mph.

    High: 25 °F

    Cloudy

  • Tonight

    Tonight: A chance of snow, mainly after midnight. Cloudy, with a low around 18. West wind around 5 mph becoming calm. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 28. Northwest wind 5 to 15 mph.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13. Northwest wind 5 to 10 mph.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 24. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.

    High: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Cloudy, with a low around 20.

    Low: 20 °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 before 1am, then a chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Freezing Rain
    then Chance
    Rain/Freezing
    Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Cloudy, with a high near 25. West wind 5 to 10 mph.
Tonight
A chance of snow, mainly after midnight. Cloudy, with a low around 18. West wind around 5 mph becoming calm. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 28. Northwest wind 5 to 15 mph.
Sunday Night
Partly cloudy, with a low around 13. Northwest wind 5 to 10 mph.
Monday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 24. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.
Monday Night
Cloudy, with a low around 20.
Tuesday
Mostly cloudy, with a high near 36.
Tuesday Night
A chance of freezing rain before 1am, then a chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 41.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Friday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Highland Lakes NJSimilar City Names
 41.16°N 74.45°W (Elev. 1214 ft)
Last Update:
4:11 am EST Jan 3, 2026
Forecast Valid:
2pm EST Jan 3, 2026-6pm EST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation