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July 21st, 2026 :: 5:45 pm EDT   

Local Weather Report for
Gananoque
Ontario, Canada

 Gananoque Weather Forecast Summary  
 
Today
Jul 21st
Wednesday
Jul 22nd
Thursday
Jul 23rd
Friday
Jul 24th
Saturday
Jul 25th
Thundershowers Mix of Sun and Cloud Mostly Sunny Sunny Mostly Sunny
25°C
20°C
12°C
25°C
10°C
26°C
12°C
27°C
14°C
 
 Gananoque Detailed Weather Forecast  
 
Tuesday, July 21st, 2026
Evening Temperature: 19°C
Mostly cloudy with a few showers. Slight chance of a thunderstorm. Windy at times.
Wednesday, July 22nd, 2026
Overnight Temperature: 17°C
A mix of clear and cloudy skies with a slight chance of showers.
Morning Temperature: 16°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 19°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 13°C
Clear with cloudy periods. Windy at times.
Thursday, July 23rd, 2026
Overnight Temperature: 10°C
Mostly clear.
Morning Temperature: 19°C
Mostly sunny.
Afternoon Temperature: 24°C
A mix of sun and cloud. Windy at times.
Evening Temperature: 18°C
Clear. Windy at times.
Friday, July 24th, 2026
Overnight Temperature: 13°C
Clear.
Morning Temperature: 21°C
Sunny.
Afternoon Temperature: 26°C
Sunny with cloudy periods.
Evening Temperature: 18°C
Mostly clear.
Saturday, July 25th, 2026
Overnight Temperature: 15°C
Clear.
Morning Temperature: 22°C
Sunny.
Afternoon Temperature: 27°C
Mostly sunny.
Evening Temperature: 20°C
Mostly clear.
Sunday, July 26th, 2026
Overnight Temperature: 16°C
Clear with cloudy periods.
Morning Temperature: 22°C
A mix of sun and cloud.
Afternoon Temperature: 26°C
Sunny with cloudy periods. Slight chance of a thunderstorm.
Evening Temperature: 21°C
Mostly clear.
Monday, July 27th, 2026
Overnight Temperature: 18°C
Clear with a slight chance of showers.
Morning Temperature: 23°C
Mostly sunny. Windy at times.
Afternoon Temperature: 29°C
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 23°C
A mix of cloudy and clear skies with showers likely. Slight chance of a thunderstorm.
Tuesday, July 28th, 2026
Overnight Temperature: 20°C
Cloudy with a chance of showers.
Morning Temperature: 19°C
Cloudy with rain.
Afternoon Temperature: 19°C
Cloudy with periods of rain. Windy at times.
Evening Temperature: 16°C
Cloudy with showers likely. Windy at times.
Wednesday, July 29th, 2026
Overnight Temperature: 17°C
Mostly cloudy. Windy at times.
Morning Temperature: 17°C
Cloudy. Windy at times.
Afternoon Temperature: 20°C
Cloudy. Windy at times.
Evening Temperature: 19°C
A mix of cloudy and clear skies.





 

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5:00 PM  23°C
Overcast
 
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This WeatherCity Weather Forecast for Gananoque, Ontario, Canada is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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