National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Fair

47°F

8°C

Humidity 59%
Wind Speed SW 5 mph
Barometer 30.05 in (1017.9 mb)
Dewpoint 33°F (1°C)
Visibility 8.00 mi
Wind Chill45°F (7°C)
Last update 17 Feb 4:53 pm EST
Extended Forecast for

2 Miles N Highland Lakes NJ

Dense Fog Advisory February 17, 10:00pm until February 18, 10:00am
Click here for hazard details and duration
Dense Fog Advisory

  • Tonight

    Tonight: Widespread dense fog, mainly after 10pm. Otherwise, increasing clouds, with a low around 32. Calm wind.

    Low: 32 °F

    Dense Fog

  • Wednesday

    Wednesday: Rain. Widespread dense fog, mainly before 11am. High near 39. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Rain and
    Dense Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 7pm. Patchy fog. Otherwise, mostly cloudy, with a low around 31. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A slight chance of rain after 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 37. Northeast wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

    High: 37 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A slight chance of rain before 10pm, then a slight chance of freezing rain between 10pm and 1am, then a chance of snow after 1am. Cloudy, with a low around 29. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Wintry
    Mix

  • Friday

    Friday: Rain, possibly mixed with snow. High near 36. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 36 °F

    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread dense fog, mainly after 10pm. Otherwise, increasing clouds, with a low around 32. Calm wind.
Wednesday
Rain. Widespread dense fog, mainly before 11am. High near 39. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, mainly before 7pm. Patchy fog. Otherwise, mostly cloudy, with a low around 31. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of rain after 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 37. Northeast wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Thursday Night
A slight chance of rain before 10pm, then a slight chance of freezing rain between 10pm and 1am, then a chance of snow after 1am. Cloudy, with a low around 29. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
Rain, possibly mixed with snow. High near 36. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A chance of rain before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Highland Lakes NJ
 41.19°N 74.45°W (Elev. 1201 ft)
Last Update:
4:19 pm EST Feb 17, 2026
Forecast Valid:
5pm EST Feb 17, 2026-6pm EST Feb 24, 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