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

44°F

7°C

Humidity 76%
Wind Speed Vrbl 6 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 5 Apr 1:53 am EDT
Extended Forecast for

Highland Lakes NJSimilar City Names

  • Overnight

    Overnight: A chance of showers. Cloudy, with a low around 40. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly before 3pm. High near 59. South wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Showers
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Cloudy, then gradually becoming partly cloudy, with a low around 34. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 50. West wind around 10 mph, with gusts as high as 25 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 33. West wind around 5 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of showers. Cloudy, with a low around 40. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, mainly before 3pm. High near 59. South wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 34. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 50. West wind around 10 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 33. West wind around 5 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 47.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 64.
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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:
9:58 pm EDT Apr 4, 2026
Forecast Valid:
2am EDT Apr 5, 2026-6pm EDT Apr 11, 2026
 
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Additional Resources

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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