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.

Fair

24°F

-4°C

Humidity 44%
Wind Speed NA
Barometer 30.19 in (1023.2 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 9 Dec 10:53 am EST
Extended Forecast for

2 Miles SW Greenwood Lake NY

  • Today

    Today: Mostly sunny, with a high near 26. Wind chill values between 15 and 20. South wind 3 to 6 mph.

    High: 26 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Wind chill values between 15 and 20. South wind 8 to 10 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely before 1pm, then snow, possibly mixed with rain between 1pm and 4pm, then rain after 4pm. High near 36. Wind chill values between 15 and 25. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixing with snow after 10pm, then gradually ending. Low around 26. Wind chill values between 20 and 25. Southwest wind 10 to 13 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a steady temperature around 29. West wind 11 to 14 mph, with gusts as high as 28 mph.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 26. Wind chill values between 15 and 20. South wind 3 to 6 mph.
Tonight
Mostly cloudy, with a low around 24. Wind chill values between 15 and 20. South wind 8 to 10 mph.
Wednesday
Snow likely before 1pm, then snow, possibly mixed with rain between 1pm and 4pm, then rain after 4pm. High near 36. Wind chill values between 15 and 25. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain, possibly mixing with snow after 10pm, then gradually ending. Low around 26. Wind chill values between 20 and 25. Southwest wind 10 to 13 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a steady temperature around 29. West wind 11 to 14 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 31.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Saturday
Mostly cloudy, with a high near 32.
Saturday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Greenwood Lake NY
 41.22°N 74.32°W (Elev. 1201 ft)
Last Update:
5:28 am EST Dec 9, 2025
Forecast Valid:
11am EST Dec 9, 2025-6pm EST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation