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

25°F

-4°C

Humidity 54%
Wind Speed NW 3 mph
Barometer 30.31 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 27 Mar 7:15 pm EDT
Extended Forecast for

5 Miles S Alton NY

  • Tonight

    Tonight: A slight chance of snow showers after 1am. Partly cloudy, with a low around 20. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 20%.

    Low: 20 °F

    Mostly Clear
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers, mainly before 11am. Partly sunny, with a high near 33. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. West wind around 6 mph becoming south after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 51. Southwest wind 6 to 9 mph.

    High: 51 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Southwest wind around 6 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers before 2pm. Partly sunny, with a high near 54. West wind around 7 mph. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers after 2am. Mostly cloudy, with a low around 47. South wind 3 to 5 mph. Chance of precipitation is 50%.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after 8am. Mostly cloudy, with a high near 69. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    High: 69 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely. Cloudy, with a low around 45. Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely

Detailed Forecast

Tonight
A slight chance of snow showers after 1am. Partly cloudy, with a low around 20. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 20%.
Saturday
A chance of snow showers, mainly before 11am. Partly sunny, with a high near 33. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 27. West wind around 6 mph becoming south after midnight.
Sunday
Mostly cloudy, with a high near 51. Southwest wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 37. Southwest wind around 6 mph.
Monday
A slight chance of showers before 2pm. Partly sunny, with a high near 54. West wind around 7 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 47. South wind 3 to 5 mph. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 69. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Cloudy, with a low around 45. Chance of precipitation is 70%.
Wednesday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Friday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Alton NY
 43.16°N 77.06°W (Elev. 499 ft)
Last Update:
3:58 pm EDT Mar 27, 2026
Forecast Valid:
7pm EDT Mar 27, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation