Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Fair

33°F

1°C

Humidity 85%
Wind Speed Calm
Barometer 30.49 in (1032.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 19 Oct 3:53 am EDT
Extended Forecast for

2 Miles S Greenwood Lake NY

Frost Advisory until October 19, 08:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until October 19, 08:00am

    NOW until 8:00am Mon

    Frost Advisory

  • Overnight

    Low: 36 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 62. Light northeast wind.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Calm wind becoming north around 5 mph after midnight.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. North wind around 8 mph, with gusts as high as 21 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. North wind around 7 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a low around 36. Calm wind.
Monday
Sunny, with a high near 62. Light northeast wind.
Monday Night
Partly cloudy, with a low around 40. Calm wind becoming north around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 62. North wind around 8 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 38. North wind around 7 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 63.
Thursday Night
Clear, with a low around 39.
Friday
Sunny, with a high near 58.
Friday Night
Clear, with a low around 34.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Greenwood Lake NY
 41.19°N 74.3°W (Elev. 906 ft)
2:20 am EDT Oct 19, 2026
4am EDT Oct 19, 2026-6pm EDT Oct 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database