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.

Fair

52°F

11°C

Humidity 47%
Wind Speed NE 6 mph
Barometer 30.22 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 12 May 12:15 pm EDT
Extended Forecast for

Ontario NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 55. Light north wind becoming northeast 5 to 9 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Showers likely, mainly after 3am. Cloudy, with a low around 45. Southeast wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 2pm. High near 66. South wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers. Mostly cloudy, with a low around 44. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers after 2pm. Mostly cloudy, with a high near 55. West wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

    High: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. Northwest wind around 6 mph.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 63. Northwest wind around 7 mph.

    High: 63 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. Calm wind becoming southwest around 5 mph after midnight.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 55. Light north wind becoming northeast 5 to 9 mph.
Tonight
Showers likely, mainly after 3am. Cloudy, with a low around 45. Southeast wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers, with thunderstorms also possible after 2pm. High near 66. South wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 44. Southwest wind around 6 mph. Chance of precipitation is 20%.
Thursday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 55. West wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 44. Northwest wind around 6 mph.
Friday
Partly sunny, with a high near 63. Northwest wind around 7 mph.
Friday Night
Partly cloudy, with a low around 49. Calm wind becoming southwest around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
A chance of showers. Partly sunny, with a high near 79. 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 77.32°W (Elev. 436 ft)
Last Update:
9:57 am EDT May 12, 2026
Forecast Valid:
12pm EDT May 12, 2026-6pm EDT May 18, 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