National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Light Snow

23°F

-5°C

Humidity 80%
Wind Speed W 7 G 17 mph
Barometer 29.97 in
Dewpoint 18°F (-8°C)
Visibility 3.00 mi
Wind Chill15°F (-9°C)
Last update 23 Feb 11:15 pm EST
Extended Forecast for

Marion NY

  • Tonight

    Tonight: Snow. Low around 12. Northwest wind 14 to 16 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Snow

  • Tuesday

    Tuesday: Snow showers likely, mainly before 10am. Mostly cloudy, with a high near 23. West wind 6 to 14 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 23 °F

    Snow Showers
    Likely then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am, then snow after 1am. Temperature falling to near 16 by 8pm, then rising to around 28 during the remainder of the night. Calm wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 16 °F⇑

    Chance Snow
    Showers then
    Snow

  • Wednesday

    Wednesday: A chance of snow showers before 4pm, then a chance of rain showers. Mostly cloudy, with a high near 37. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 7pm, then a slight chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 21. West wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 21 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow after 1pm. Partly sunny, with a high near 31. West wind around 6 mph becoming north in the afternoon. Chance of precipitation is 30%.

    High: 31 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 20. Light and variable wind. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 37. West wind 5 to 7 mph.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow. Low around 12. Northwest wind 14 to 16 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow showers likely, mainly before 10am. Mostly cloudy, with a high near 23. West wind 6 to 14 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
A chance of snow showers before 1am, then snow after 1am. Temperature falling to near 16 by 8pm, then rising to around 28 during the remainder of the night. Calm wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
A chance of snow showers before 4pm, then a chance of rain showers. Mostly cloudy, with a high near 37. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain showers before 7pm, then a slight chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 21. West wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of snow after 1pm. Partly sunny, with a high near 31. West wind around 6 mph becoming north in the afternoon. Chance of precipitation is 30%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 20. Light and variable wind. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 37. West wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 25.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marion NY
 43.15°N 77.18°W (Elev. 499 ft)
Last Update:
9:36 pm EST Feb 23, 2026
Forecast Valid:
11pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation