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

55°F

13°C

Humidity 82%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 3 Oct 8:35 pm EDT
Extended Forecast for

Ontario NY

  • Tonight

    Tonight: Mostly clear, with a low around 54. Light and variable wind becoming south 5 to 7 mph in the evening.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Southwest wind around 6 mph becoming light and variable.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Light and variable wind becoming south around 6 mph in the evening.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. South wind around 6 mph becoming light and variable.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. South wind 6 to 8 mph.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 81. South wind 6 to 8 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers after 2am. Partly cloudy, with a low around 61. Southwest wind 3 to 8 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers, mainly after 8am. High near 74. Southwest wind 8 to 11 mph. Chance of precipitation is 80%.

    High: 74 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly before 2am. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Light and variable wind becoming south 5 to 7 mph in the evening.
Saturday
Mostly sunny, with a high near 79. Southwest wind around 6 mph becoming light and variable.
Saturday Night
Mostly clear, with a low around 57. Light and variable wind becoming south around 6 mph in the evening.
Sunday
Sunny, with a high near 81. South wind around 6 mph becoming light and variable.
Sunday Night
Mostly clear, with a low around 59. South wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 81. South wind 6 to 8 mph.
Monday Night
A chance of showers after 2am. Partly cloudy, with a low around 61. Southwest wind 3 to 8 mph. Chance of precipitation is 30%.
Tuesday
Showers, mainly after 8am. High near 74. Southwest wind 8 to 11 mph. Chance of precipitation is 80%.
Tuesday Night
Showers, mainly before 2am. Low around 49. Chance of precipitation is 80%.
Wednesday
A chance of showers before 8am. Mostly sunny, with a high near 60. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 42.
Friday
Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario NY
 43.23°N 77.35°W (Elev. 423 ft)
Last Update:
7:36 pm EDT Oct 3, 2025
Forecast Valid:
8pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025
 
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