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

48°F

9°C

Humidity 87%
Wind Speed SW 6 mph
Barometer 30.13 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 9 Oct 7:55 am EDT
Extended Forecast for

Ontario NY

  • Today

    Today: Sunny, with a high near 64. West wind 10 to 16 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. Northwest wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. Southeast wind 5 to 8 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52. South wind around 7 mph.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers, mainly after 2pm. High near 63. Southeast wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 63 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 2am. Low around 52. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Showers

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 66. Northwest wind 3 to 6 mph.

    High: 66 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers after 2am. Mostly cloudy, with a low around 53. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 30%.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 64. West wind 10 to 16 mph.
Tonight
Mostly clear, with a low around 42. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 66. Southeast wind 5 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 52. South wind around 7 mph.
Sunday
Showers, mainly after 2pm. High near 63. Southeast wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers, mainly before 2am. Low around 52. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
Mostly cloudy, with a high near 66. Northwest wind 3 to 6 mph.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 53. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario NY
 43.22°N 77.29°W (Elev. 443 ft)
Last Update:
7:57 am EDT Oct 9, 2026
Forecast Valid:
8am EDT Oct 9, 2026-6pm EDT Oct 15, 2026
 
Forecast Discussion
 
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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