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.

Overcast

36°F

2°C

Humidity 48%
Wind Speed W 6 mph
Barometer 30.34 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 24 Mar 9:15 pm EDT
Extended Forecast for

5 Miles S Alton NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Southwest wind 3 to 5 mph.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 50. Calm wind becoming south around 6 mph in the afternoon.

    High: 50 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 2am. Cloudy, with a low around 41. South wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Cloudy then
    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 8am, then showers likely after 2pm. Mostly cloudy, with a high near 63. Southwest wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Rain showers likely before 5am, then a chance of rain and snow showers. Cloudy, with a low around 27. Southwest wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 27 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Friday

    Friday: A chance of snow showers before 8am. Mostly sunny, with a high near 33. North wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow
    Showers then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. Northwest wind around 6 mph.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38. West wind 6 to 9 mph.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. Southwest wind 3 to 5 mph.
Wednesday
Mostly cloudy, with a high near 50. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
A slight chance of showers after 2am. Cloudy, with a low around 41. South wind 5 to 7 mph. Chance of precipitation is 20%.
Thursday
A slight chance of showers before 8am, then showers likely after 2pm. Mostly cloudy, with a high near 63. Southwest wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain showers likely before 5am, then a chance of rain and snow showers. Cloudy, with a low around 27. Southwest wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of snow showers before 8am. Mostly sunny, with a high near 33. North wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 21. Northwest wind around 6 mph.
Saturday
Partly sunny, with a high near 38. West wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A chance of showers. Partly sunny, with a high near 50. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Alton NY
 43.16°N 77.06°W (Elev. 499 ft)
Last Update:
7:57 pm EDT Mar 24, 2026
Forecast Valid:
9pm EDT Mar 24, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation