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.

Partly Cloudy

64°F

18°C

Humidity 56%
Wind Speed Calm
Barometer 29.78 in (1008.4 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 19 Jun 9:53 pm EDT
Extended Forecast for

Greenwood Lake NY

  • Tonight

    Tonight: Clear, with a low around 58. Northwest wind around 9 mph.

    Low: 58 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 77. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 77 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 57. Light northwest wind.

    Low: 57 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 80. West wind 3 to 6 mph.

    High: 80 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 30%.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 74. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 74 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.

    Low: 60 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of showers before 8am. Partly sunny, with a high near 78.

    High: 78 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 58. Northwest wind around 9 mph.
Saturday
Increasing clouds, with a high near 77. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 57. Light northwest wind.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 80. West wind 3 to 6 mph.
Sunday Night
A slight chance of showers and thunderstorms before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 74. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 79.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 60.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenwood Lake NY
 41.23°N 74.29°W (Elev. 850 ft)
Last Update:
4:47 pm EDT Jun 19, 2026
Forecast Valid:
10pm EDT Jun 19, 2026-6pm EDT Jun 26, 2026
 
Forecast Discussion
 
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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