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Hazardous Weather Conditions

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Fair

30°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 30.51 in (1033.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 18 Oct 4:53 am EDT
Extended Forecast for

Highland Lakes NJ

Freeze Warning October 18, 05:29am until October 18, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning October 18, 05:29am until October 18, 09:00am

    NOW until 9:00am Sun

    Freeze Warning

  • Today

    High: 54 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Areas of frost after 2am. Otherwise, clear, with a low around 33. Calm wind.

    Low: 33 °F

    Clear then
    Areas Frost

  • Monday

    Monday: Areas of frost before 10am. Otherwise, increasing clouds, with a high near 58. Northeast wind around 5 mph.

    High: 58 °F

    Areas Frost
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 41. North wind around 5 mph.

    Low: 41 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. North wind around 10 mph, with gusts as high as 20 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Today
Widespread frost before 9am. Otherwise, sunny, with a high near 54. North wind around 5 mph becoming calm.
Tonight
Areas of frost after 2am. Otherwise, clear, with a low around 33. Calm wind.
Monday
Areas of frost before 10am. Otherwise, increasing clouds, with a high near 58. Northeast wind around 5 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 41. North wind around 5 mph.
Tuesday
Mostly sunny, with a high near 61. North wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Highland Lakes NJ
 41.16°N 74.45°W (Elev. 1214 ft)
Last Update:
4:08 am EDT Oct 18, 2026
Forecast Valid:
5am EDT Oct 18, 2026-6pm EDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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