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

52°F

11°C

Humidity 54%
Wind Speed S 7 mph
Barometer 29.78 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 26 Mar 4:15 am EDT
Extended Forecast for

4 Miles SSW Alton NY

  • Overnight

    Overnight: Scattered showers before 5am. Cloudy, with a steady temperature around 50. South wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Scattered
    Showers

  • Thursday

    Thursday: A chance of showers between noon and 2pm, then rain after 2pm. High near 62. Southwest wind around 10 mph becoming north in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Mostly Cloudy
    then Rain

  • Thursday Night

    Thursday Night: Rain showers before 2am, then a chance of rain and snow showers. Low around 25. North wind 6 to 15 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 25 °F

    Rain then
    Chance
    Rain/Snow

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 32. North wind 8 to 14 mph.

    High: 32 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: A slight chance of snow showers after 2am. Partly cloudy, with a low around 22. Northwest wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: A slight chance of snow showers before 8am, then a slight chance of snow showers after 2pm. Partly sunny, with a high near 34. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 34 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. Southwest wind around 6 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 49. Southwest wind around 6 mph.

    High: 49 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Scattered showers before 5am. Cloudy, with a steady temperature around 50. South wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers between noon and 2pm, then rain after 2pm. High near 62. Southwest wind around 10 mph becoming north in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain showers before 2am, then a chance of rain and snow showers. Low around 25. North wind 6 to 15 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 32. North wind 8 to 14 mph.
Friday Night
A slight chance of snow showers after 2am. Partly cloudy, with a low around 22. Northwest wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday
A slight chance of snow showers before 8am, then a slight chance of snow showers after 2pm. Partly sunny, with a high near 34. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 26. Southwest wind around 6 mph.
Sunday
Partly sunny, with a high near 49. Southwest wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly cloudy, with a high near 55.
Monday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Alton NY
 43.18°N 77.09°W (Elev. 499 ft)
Last Update:
3:58 am EDT Mar 26, 2026
Forecast Valid:
4am EDT Mar 26, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation