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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Thompson NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 67. South wind 13 to 16 mph.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers between 1am and 5am. Mostly cloudy, with a low around 48. Light and variable wind becoming west around 6 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A slight chance of showers between 10am and noon. Mostly sunny, with a high near 59. Northwest wind 8 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. Northwest wind 5 to 9 mph becoming light after midnight.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 58. West wind 3 to 8 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 67. South wind 13 to 16 mph.
Tonight
A chance of showers between 1am and 5am. Mostly cloudy, with a low around 48. Light and variable wind becoming west around 6 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of showers between 10am and noon. Mostly sunny, with a high near 59. Northwest wind 8 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 38. Northwest wind 5 to 9 mph becoming light after midnight.
Tuesday
Sunny, with a high near 58. West wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thompson NY
 42.99°N 76.97°W (Elev. 469 ft)
Last Update:
2:30 pm EDT Oct 4, 2026
Forecast Valid:
4pm EDT Oct 4, 2026-6pm EDT Oct 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