National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Canandaigua Airport (KIUA)

Lat: 42.91°NLon: 77.33°WElev: 814ft.

Mostly Cloudy

17°F

-8°C

Humidity 68%
Wind Speed SE 6 mph
Barometer 29.80 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 24 Feb 7:15 pm EST
Extended Forecast for

Mendon NY

  • Tonight

    Tonight: A chance of snow showers before midnight, then snow, mainly after midnight. Temperature rising to around 29 by 4am. Light and variable wind becoming south 8 to 13 mph in the evening. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.

    Low: 19 °F⇑

    Chance Snow
    Showers then
    Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers before 11am, then snow showers likely. Cloudy, with a high near 38. Breezy, with a west wind 11 to 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance
    Rain/Snow
    then Snow
    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of snow showers before 10pm. Mostly cloudy, with a low around 20. West wind 11 to 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 31. West wind 6 to 8 mph.

    High: 31 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. Light and variable wind.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 42. Southwest wind 5 to 8 mph.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. South wind 7 to 15 mph, with gusts as high as 26 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 45. Southwest wind 10 to 14 mph becoming west in the afternoon.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
A chance of snow showers before midnight, then snow, mainly after midnight. Temperature rising to around 29 by 4am. Light and variable wind becoming south 8 to 13 mph in the evening. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.
Wednesday
A chance of rain and snow showers before 11am, then snow showers likely. Cloudy, with a high near 38. Breezy, with a west wind 11 to 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of snow showers before 10pm. Mostly cloudy, with a low around 20. West wind 11 to 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 31. West wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 18. Light and variable wind.
Friday
Sunny, with a high near 42. Southwest wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 32. South wind 7 to 15 mph, with gusts as high as 26 mph.
Saturday
Partly sunny, with a high near 45. Southwest wind 10 to 14 mph becoming west in the afternoon.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 36. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mendon NY
 43°N 77.51°W (Elev. 545 ft)
Last Update:
6:57 pm EST Feb 24, 2026
Forecast Valid:
7pm EST Feb 24, 2026-6pm EST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation