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 87%
Wind Speed SE 12 mph
Barometer 29.80 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 22 Mar 1:15 am EDT
Extended Forecast for

5 Miles S Alton NY

  • Overnight

    Overnight: A chance of showers after 5am. Cloudy, with a low around 34. Southeast wind 9 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers

  • Sunday

    Sunday: Rain showers likely before 4pm, then a chance of rain showers and sleet between 4pm and 5pm, then a chance of rain showers after 5pm. Cloudy, with a high near 50. Southwest wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 70%. Little or no sleet accumulation expected.

    High: 50 °F

    Showers
    Likely then
    Rain/Sleet
    Likely

  • Sunday Night

    Sunday Night: A slight chance of rain and snow showers before 7pm, then a chance of snow showers. Cloudy, with a low around 28. North wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 37. North wind around 9 mph.

    High: 37 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Northwest wind 3 to 6 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Calm wind becoming west around 6 mph in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Southwest wind around 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 42. Southwest wind 7 to 9 mph becoming northwest in the afternoon.

    High: 42 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of showers after 5am. Cloudy, with a low around 34. Southeast wind 9 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain showers likely before 4pm, then a chance of rain showers and sleet between 4pm and 5pm, then a chance of rain showers after 5pm. Cloudy, with a high near 50. Southwest wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 70%. Little or no sleet accumulation expected.
Sunday Night
A slight chance of rain and snow showers before 7pm, then a chance of snow showers. Cloudy, with a low around 28. North wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 37. North wind around 9 mph.
Monday Night
Partly cloudy, with a low around 25. Northwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 45. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 29. Southwest wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 42. Southwest wind 7 to 9 mph becoming northwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
A chance of showers after 2pm. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 40.
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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:
9:58 pm EDT Mar 21, 2026
Forecast Valid:
1am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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