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

59°F

15°C

Humidity 63%
Wind Speed NW 10 mph
Barometer 29.80 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 10 Nov 1:15 pm EST
Extended Forecast for

3 Miles S Alton NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. West wind 16 to 18 mph, with gusts as high as 29 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 40. West wind 5 to 13 mph, with gusts as high as 24 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Mostly cloudy, with a high near 53. Light and variable wind becoming northwest around 5 mph.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers, mainly after 10pm. Low around 38. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers

  • Thursday

    Thursday: Showers. High near 47. North wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely. Cloudy, with a low around 31. North wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely. Cloudy, with a high near 42. North wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 42 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Rain showers likely before 4am, then rain and snow showers likely. Cloudy, with a low around 30. North wind 6 to 8 mph. Chance of precipitation is 60%.

    Low: 30 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain and snow showers likely before 1pm, then a chance of rain showers. Cloudy, with a high near 43. Chance of precipitation is 60%.

    High: 43 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 60. West wind 16 to 18 mph, with gusts as high as 29 mph.
Tonight
Increasing clouds, with a low around 40. West wind 5 to 13 mph, with gusts as high as 24 mph.
Veterans Day
Mostly cloudy, with a high near 53. Light and variable wind becoming northwest around 5 mph.
Wednesday Night
Showers, mainly after 10pm. Low around 38. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers. High near 47. North wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely. Cloudy, with a low around 31. North wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely. Cloudy, with a high near 42. North wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Friday Night
Rain showers likely before 4am, then rain and snow showers likely. Cloudy, with a low around 30. North wind 6 to 8 mph. Chance of precipitation is 60%.
Saturday
Rain and snow showers likely before 1pm, then a chance of rain showers. Cloudy, with a high near 43. Chance of precipitation is 60%.
Saturday Night
A chance of showers. Cloudy, with a low around 33. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 46.
Sunday Night
Cloudy, with a low around 32.
Monday
Mostly cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Alton NY
 43.18°N 77.03°W (Elev. 499 ft)
Last Update:
1:22 pm EST Nov 10, 2026
Forecast Valid:
1pm EST Nov 10, 2026-6pm EST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation