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December 15th, 2025 :: 9:07 am EST   

Local Weather Report for
Lac Megantic
Québec, Canada

 Lac Megantic Weather Forecast Summary  
 
Today
Dec 15th
Tuesday
Dec 16th
Wednesday
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Cloudy Cloudy Cloudy Cloudy Mix of rain and snow
-13°C
-6°C
-14°C
3°C
-8°C
0°C
-14°C
9°C
-12°C
 
 Lac Megantic Detailed Weather Forecast  
 
Monday, December 15th, 2025
Morning Temperature: -14°C
Cloudy. Windy at times.
Afternoon Temperature: -14°C
Cloudy. Windy at times.
Evening Temperature: -14°C
Cloudy.
Tuesday, December 16th, 2025
Overnight Temperature: -13°C
Cloudy.
Morning Temperature: -7°C
Cloudy.
Afternoon Temperature: -11°C
Cloudy.
Evening Temperature: -9°C
Cloudy.
Wednesday, December 17th, 2025
Overnight Temperature: -8°C
A mix of cloudy and clear skies.
Morning Temperature: 1°C
Cloudy.
Afternoon Temperature: 1°C
Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy at times.
Evening Temperature: -5°C
A mix of cloudy and clear skies with a chance of flurries. Windy.
Thursday, December 18th, 2025
Overnight Temperature: -12°C
Clear with cloudy periods.
Morning Temperature: -3°C
Cloudy.
Afternoon Temperature: -5°C
Cloudy.
Evening Temperature: -2°C
Cloudy.
Friday, December 19th, 2025
Overnight Temperature: 5°C
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Morning Temperature: 8°C
Cloudy with showers likely. Windy.
Afternoon Temperature: -5°C
Cloudy with flurries. Windy.
Evening Temperature: -12°C
Cloudy with a chance of flurries. Wind 30 to 50 km/h.
Saturday, December 20th, 2025
Overnight Temperature: -15°C
Cloudy with a slight chance of flurries. Wind 30 to 50 km/h.
Morning Temperature: -13°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: -12°C
Cloudy.
Evening Temperature: -10°C
Cloudy.
Sunday, December 21st, 2025
Overnight Temperature: -7°C
Cloudy with flurries likely.
Morning Temperature: -1°C
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: -3°C
Sunny with cloudy periods with a slight chance of flurries. Windy at times.
Evening Temperature: -5°C
A mix of cloudy and clear skies.
Monday, December 22nd, 2025
Overnight Temperature: -8°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -12°C
Cloudy. Windy at times.
Afternoon Temperature: -14°C
Cloudy. Windy at times.
Evening Temperature: -16°C
A mix of cloudy and clear skies.
Tuesday, December 23rd, 2025
Overnight Temperature: -14°C
Cloudy.
Morning Temperature: -11°C
Cloudy with a chance of flurries.
Afternoon Temperature: -9°C
Cloudy with flurries likely.
Evening Temperature: -6°C
Cloudy with a chance of flurries. Windy at times.





 

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This WeatherCity Weather Forecast for Lac Megantic, Québec, 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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