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May 13th, 2026 :: 2:36 pm EDT   

Local Weather Report for
Blue Mountains
Ontario, Canada

 Blue Mountains Weather Forecast Summary  
 
Today
May 13th 		Thursday
May 14th 		Friday
May 15th 		Saturday
May 16th 		Sunday
May 17th
Mix of rain and snow Mix of Cloud and Sun Mix of Sun and Cloud Mostly Sunny Mostly Sunny
10°C
 6°C
4°C		 13°C
5°C		 22°C
11°C		 15°C
7°C
 
 Blue Mountains Detailed Weather Forecast  
 
Wednesday, May 13th, 2026
Afternoon Temperature: 6°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 4°C
A mix of cloudy and clear skies. Windy at times.
Thursday, May 14th, 2026
Overnight Temperature: 4°C
Cloudy with clear periods with a slight chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Morning Temperature: 4°C
A mix of cloud and sun with a slight chance of showers. Windy at times.
Afternoon Temperature: 5°C
A mix of cloud and sun with a slight chance of showers. Windy at times.
Evening Temperature: 6°C
A mix of cloudy and clear skies.
Friday, May 15th, 2026
Overnight Temperature: 5°C
A mix of clear and cloudy skies.
Morning Temperature: 9°C
Mostly sunny.
Afternoon Temperature: 12°C
A mix of sun and cloud.
Evening Temperature: 9°C
Cloudy with clear periods.
Saturday, May 16th, 2026
Overnight Temperature: 11°C
A mix of cloudy and clear skies.
Morning Temperature: 16°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 22°C
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 15°C
Mostly clear. Slight chance of a thunderstorm.
Sunday, May 17th, 2026
Overnight Temperature: 8°C
Mostly clear.
Morning Temperature: 12°C
Sunny.
Afternoon Temperature: 14°C
Mostly sunny.
Evening Temperature: 11°C
A mix of cloudy and clear skies.
Monday, May 18th, 2026
Overnight Temperature: 13°C
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 16°C
A mix of cloud and sun with a chance of showers. Windy at times.
Afternoon Temperature: 24°C
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 20°C
Clear. Chance of a thunderstorm. Windy at times.
Tuesday, May 19th, 2026
Overnight Temperature: 21°C
Clear with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 22°C
A mix of cloud and sun. Chance of a thunderstorm. Windy.
Afternoon Temperature: 25°C
Cloudy with sunny periods with a slight chance of showers or thundershowers. Windy.
Evening Temperature: 17°C
Mostly cloudy with a chance of showers. Windy.
Wednesday, May 20th, 2026
Overnight Temperature: 11°C
Mostly clear.
Morning Temperature: 10°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 9°C
A mix of sun and cloud. Windy.
Evening Temperature: 6°C
Clear. Windy at times.
Thursday, May 21st, 2026
Overnight Temperature: 3°C
Mostly clear.
Morning Temperature: 10°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 15°C
Cloudy with sunny periods with a slight chance of showers. Windy at times.
Evening Temperature: 11°C
Clear with cloudy periods with a chance of showers. Windy.



 

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This WeatherCity Weather Forecast for Blue Mountains, 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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