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

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Mostly Cloudy

60°F

16°C

Humidity 96%
Wind Speed SW 3 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 17 May 2:54 am EDT
Extended Forecast for

Mendon NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 58. Southwest wind around 6 mph.

    Low: 58 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80. West wind around 8 mph.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers between 1am and 3am. Mostly cloudy, with a low around 60. Light and variable wind. Chance of precipitation is 20%.

    Low: 60 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 89. Southwest wind 6 to 11 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 69. Southwest wind around 8 mph.

    Low: 69 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. Southwest wind 11 to 14 mph. Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of thunderstorms before 8am. Partly sunny, with a high near 71. West wind 11 to 15 mph. Chance of precipitation is 30%.

    High: 71 °F

    Chance
    T-storms then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 58. Southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 80. West wind around 8 mph.
Sunday Night
A slight chance of showers between 1am and 3am. Mostly cloudy, with a low around 60. Light and variable wind. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 89. Southwest wind 6 to 11 mph.
Monday Night
Partly cloudy, with a low around 69. Southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 88. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. Southwest wind 11 to 14 mph. Chance of precipitation is 40%.
Wednesday
A chance of thunderstorms before 8am. Partly sunny, with a high near 71. West wind 11 to 15 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Partly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mendon NY
 43.01°N 77.54°W (Elev. 692 ft)
Last Update:
2:22 am EDT May 17, 2026
Forecast Valid:
3am EDT May 17, 2026-6pm EDT May 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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