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July 21st, 2026 :: 5:48 pm EDT   

Local Weather Report for
Greater Napanee
Ontario, Canada

 Greater Napanee 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
24°C
19°C
10°C
26°C
9°C
26°C
12°C
27°C
14°C
 
 Greater Napanee Detailed Weather Forecast  
 
Tuesday, July 21st, 2026
Evening Temperature: 19°C
Mostly cloudy with showers likely. Slight chance of a thunderstorm. Windy at times.
Wednesday, July 22nd, 2026
Overnight Temperature: 16°C
A mix of clear and cloudy skies with a slight chance of showers. Windy at times.
Morning Temperature: 16°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 18°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 13°C
Clear with cloudy periods.
Thursday, July 23rd, 2026
Overnight Temperature: 10°C
Clear with cloudy periods.
Morning Temperature: 18°C
Mostly sunny.
Afternoon Temperature: 25°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 17°C
Clear.
Friday, July 24th, 2026
Overnight Temperature: 13°C
Clear.
Morning Temperature: 21°C
Sunny.
Afternoon Temperature: 26°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 18°C
Clear.
Saturday, July 25th, 2026
Overnight Temperature: 15°C
Clear.
Morning Temperature: 22°C
Mostly sunny.
Afternoon Temperature: 27°C
Mostly sunny.
Evening Temperature: 19°C
Mostly clear.
Sunday, July 26th, 2026
Overnight Temperature: 16°C
Clear with cloudy periods.
Morning Temperature: 23°C
Mostly sunny.
Afternoon Temperature: 26°C
Sunny with cloudy periods. Slight chance of a thunderstorm.
Evening Temperature: 21°C
Clear with cloudy periods.
Monday, July 27th, 2026
Overnight Temperature: 18°C
Mostly clear.
Morning Temperature: 23°C
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 28°C
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 21°C
Mostly cloudy with showers likely.
Tuesday, July 28th, 2026
Overnight Temperature: 20°C
Mostly cloudy with showers likely.
Morning Temperature: 19°C
Cloudy with showers.
Afternoon Temperature: 18°C
Cloudy with showers. 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
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 22°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

 
This WeatherCity Weather Forecast for Greater Napanee, 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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