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

79°F

26°C

Humidity 37%
Wind Speed S 3 mph
Barometer 30.21 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 4 Oct 12:35 pm EDT
Extended Forecast for

5 Miles S Alton NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. Light and variable wind.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. Light and variable wind becoming south around 5 mph after midnight.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. South 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. Southwest wind 5 to 7 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers after 2am. Partly cloudy, with a low around 61. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 30%.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 76. South wind 7 to 10 mph becoming west in the afternoon. Chance of precipitation is 90%.

    High: 76 °F

    Chance
    T-storms then
    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly before 2am. Low around 49. West wind around 7 mph. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers before 8am. Mostly sunny, with a high near 59. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers then
    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 80. Light and variable wind.
Tonight
Mostly clear, with a low around 56. Light and variable wind becoming south around 5 mph after midnight.
Sunday
Sunny, with a high near 82. South 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. Southwest wind 5 to 7 mph.
Monday Night
A chance of showers after 2am. Partly cloudy, with a low around 61. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 76. South wind 7 to 10 mph becoming west in the afternoon. Chance of precipitation is 90%.
Tuesday Night
Showers, mainly before 2am. Low around 49. West wind around 7 mph. Chance of precipitation is 80%.
Wednesday
A chance of showers before 8am. Mostly sunny, with a high near 59. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Alton NY
 43.15°N 77.03°W (Elev. 499 ft)
Last Update:
10:36 am EDT Oct 4, 2025
Forecast Valid:
12pm EDT Oct 4, 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