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.

Partly Cloudy

35°F

2°C

Humidity 43%
Wind Speed NW 7 mph
Barometer 30.30 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 20 Apr 7:15 pm EDT
Extended Forecast for

Mendon NY

  • Tonight

    Tonight: Mostly clear, with a low around 25. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. South wind 6 to 9 mph.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. South wind around 7 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. West wind 5 to 8 mph becoming north in the afternoon.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Light and variable wind.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Light and variable wind becoming north around 6 mph in the morning.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65. Northeast wind 5 to 8 mph.

    High: 65 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Partly cloudy, with a low around 47. Chance of precipitation is 40%.

    Low: 47 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 25. Northwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 55. South wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 44. South wind around 7 mph.
Wednesday
Partly sunny, with a high near 62. West wind 5 to 8 mph becoming north in the afternoon.
Wednesday Night
Mostly clear, with a low around 38. Light and variable wind.
Thursday
Mostly sunny, with a high near 63. Light and variable wind becoming north around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 43. Light and variable wind.
Friday
Partly sunny, with a high near 65. Northeast wind 5 to 8 mph.
Friday Night
A chance of showers after 2am. Partly cloudy, with a low around 47. Chance of precipitation is 40%.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mendon NY
 43°N 77.51°W (Elev. 545 ft)
Last Update:
3:57 pm EDT Apr 20, 2026
Forecast Valid:
7pm EDT Apr 20, 2026-6pm EDT Apr 27, 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