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

21°F

-6°C

Humidity 80%
Wind Speed W 9 G 17 mph
Barometer 29.97 in
Dewpoint 16°F (-9°C)
Visibility 2.00 mi
Wind Chill11°F (-12°C)
Last update 24 Feb 12:55 am EST
Extended Forecast for

Ontario NY

  • Overnight

    Overnight: Snow. Low around 12. Northwest wind around 16 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Snow

  • Tuesday

    Tuesday: Snow likely before 8am, then a chance of snow showers between 8am and noon. Mostly cloudy, with a high near 25. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 25 °F

    Snow Likely
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly before 3am. Temperature rising to around 28 by 4am. 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 1 to 2 inches possible.

    Low: 18 °F⇑

    Snow

  • Wednesday

    Wednesday: A chance of snow before 7am, then a chance of snow showers after 7am. Mostly cloudy, with a high near 37. West wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 22. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 22 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 30. West wind around 7 mph. Chance of precipitation is 20%.

    High: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. Light and variable wind becoming west around 5 mph after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 37. Southwest wind around 6 mph.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow. Low around 12. Northwest wind around 16 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow likely before 8am, then a chance of snow showers between 8am and noon. Mostly cloudy, with a high near 25. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow, mainly before 3am. Temperature rising to around 28 by 4am. 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 1 to 2 inches possible.
Wednesday
A chance of snow before 7am, then a chance of snow showers after 7am. Mostly cloudy, with a high near 37. West wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 22. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday
A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 30. West wind around 7 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 18. Light and variable wind becoming west around 5 mph after midnight.
Friday
Mostly sunny, with a high near 37. Southwest wind around 6 mph.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 44.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ontario NY
 43.22°N 77.29°W (Elev. 443 ft)
Last Update:
12:57 am EST Feb 24, 2026
Forecast Valid:
1am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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