Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Canandaigua Airport (KIUA)

Lat: 42.91°NLon: 77.33°WElev: 814ft.

Partly Cloudy

58°F

14°C

Humidity 81%
Wind Speed W 13 G 21 mph
Barometer 29.69 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 Jun 2:35 am EDT
Extended Forecast for

Mendon NY

  • Overnight

    Overnight: Mostly clear, with a low around 58. West wind around 13 mph, with gusts as high as 23 mph.

    Low: 58 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm.  Increasing clouds, with a high near 74. Breezy, with a west wind 13 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 54. West wind 11 to 15 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. West wind 11 to 15 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Southwest wind 3 to 8 mph.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76. West wind 5 to 8 mph.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 57. Light and variable wind.  Chance of precipitation is 50%.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm.  High near 71. Southeast wind 6 to 11 mph becoming northeast in the afternoon.  Chance of precipitation is 80%.

    High: 71 °F

    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 58. West wind around 13 mph, with gusts as high as 23 mph.
Juneteenth
A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 74. Breezy, with a west wind 13 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 54. West wind 11 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 74. West wind 11 to 15 mph.
Saturday Night
Mostly clear, with a low around 55. Southwest wind 3 to 8 mph.
Sunday
Mostly sunny, with a high near 76. West wind 5 to 8 mph.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 57. Light and variable wind. Chance of precipitation is 50%.
Monday
Showers, with thunderstorms also possible after 2pm. High near 71. Southeast wind 6 to 11 mph becoming northeast in the afternoon. Chance of precipitation is 80%.
Monday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mendon NY
 43°N 77.51°W (Elev. 545 ft)
2:22 am EDT Jun 19, 2026
2am EDT Jun 19, 2026-6pm EDT Jun 25, 2026
 
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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