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

36°F

2°C

Humidity 87%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 4 Apr 3:55 am EDT
Extended Forecast for

5 Miles S Alton NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. Light northwest wind.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 65. Northeast wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 45. South wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Chance
    T-storms then
    Heavy Rain

  • Sunday

    Sunday: Showers, mainly before 8am. High near 50. West wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 32. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of snow showers before 10am, then a slight chance of rain and snow showers between 10am and 11am, then a slight chance of rain showers after 11am. Mostly cloudy, with a high near 42. Northwest wind around 9 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain and snow showers before 10pm, then snow showers likely. Mostly cloudy, with a low around 28. West wind 3 to 6 mph. Chance of precipitation is 60%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely before 8am. Partly sunny, with a high near 34. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 34 °F

    Snow Showers
    Likely then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. Light northwest wind.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 65. Northeast wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 45. South wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers, mainly before 8am. High near 50. West wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 32. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of snow showers before 10am, then a slight chance of rain and snow showers between 10am and 11am, then a slight chance of rain showers after 11am. Mostly cloudy, with a high near 42. Northwest wind around 9 mph. Chance of precipitation is 20%.
Monday Night
A chance of rain and snow showers before 10pm, then snow showers likely. Mostly cloudy, with a low around 28. West wind 3 to 6 mph. Chance of precipitation is 60%.
Tuesday
Snow showers likely before 8am. Partly sunny, with a high near 34. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Partly sunny, with a high near 63.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 58.
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Forecast Area
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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:
2:23 am EDT Apr 4, 2026
Forecast Valid:
3am EDT Apr 4, 2026-6pm EDT Apr 10, 2026
 
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