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

52°F

11°C

Humidity 88%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 3 Oct 11:15 pm EDT
Extended Forecast for

3 Miles SW Alton NY

  • Tonight

    Tonight: Mostly clear, with a low around 52. Southwest wind 3 to 7 mph.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Southwest wind around 5 mph becoming calm in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Light and variable wind becoming south around 5 mph after midnight.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. Southeast wind 3 to 5 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. South wind around 6 mph.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 82. South wind around 6 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers after 2am. Partly cloudy, with a low around 60. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 30%.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers, mainly after 2pm. High near 75. Southwest wind 6 to 10 mph. Chance of precipitation is 80%.

    High: 75 °F

    Chance
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly before 2am. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Southwest wind 3 to 7 mph.
Saturday
Mostly sunny, with a high near 79. Southwest wind around 5 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 55. Light and variable wind becoming south around 5 mph after midnight.
Sunday
Sunny, with a high near 82. Southeast wind 3 to 5 mph.
Sunday Night
Mostly clear, with a low around 57. South wind around 6 mph.
Monday
Mostly sunny, with a high near 82. South wind around 6 mph.
Monday Night
A chance of showers after 2am. Partly cloudy, with a low around 60. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 30%.
Tuesday
Showers, mainly after 2pm. High near 75. Southwest wind 6 to 10 mph. Chance of precipitation is 80%.
Tuesday Night
Showers, mainly before 2am. Low around 49. Chance of precipitation is 80%.
Wednesday
A chance of showers before 8am. Mostly sunny, with a high near 60. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 41.
Friday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Alton NY
 43.18°N 77.09°W (Elev. 499 ft)
Last Update:
10:35 pm EDT Oct 3, 2025
Forecast Valid:
11pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025
 
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