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December 12th, 2025 :: 9:13 am AST   

Local Weather Report for
Saint John
New Brunswick, Canada

 Current Saint John Weather Conditions Updated December 12th at 8:00 am 
Mostly Cloudy
Temperature:-8°C Dew Point:-14°C
Barometer:99.3 kPa Wind:N 45 Km/h
Humidity:59.9% Visibility:0 Km
 
 Saint John Weather Forecast Summary  
 
Today
Dec 12th
Saturday
Dec 13th
Sunday
Dec 14th
Monday
Dec 15th
Tuesday
Dec 16th
Cloudy Flurries Cloudy Cloudy Cloudy
-6°C
-3°C
-8°C
-1°C
-6°C
-6°C
-12°C
-6°C
-12°C
 
 Saint John Detailed Weather Forecast  
 
Friday, December 12th, 2025
Morning Temperature: -8°C
Cloudy. Windy.
Afternoon Temperature: -8°C
Cloudy with sunny periods. Windy at times.
Evening Temperature: -7°C
A mix of cloudy and clear skies. Windy at times.
Saturday, December 13th, 2025
Overnight Temperature: -8°C
Clear with cloudy periods. Windy at times.
Morning Temperature: -5°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: -7°C
Cloudy.
Evening Temperature: -3°C
Cloudy with flurries likely.
Sunday, December 14th, 2025
Overnight Temperature: -4°C
Cloudy with a chance of flurries.
Morning Temperature: -2°C
Cloudy.
Afternoon Temperature: -4°C
Cloudy with a chance of flurries.
Evening Temperature: -6°C
Cloudy with a chance of flurries. Windy at times.
Monday, December 15th, 2025
Overnight Temperature: -7°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -8°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: -10°C
Cloudy. Windy at times.
Evening Temperature: -12°C
A mix of cloudy and clear skies. Windy at times.
Tuesday, December 16th, 2025
Overnight Temperature: -12°C
Cloudy. Windy at times.
Morning Temperature: -7°C
Cloudy. Windy at times.
Afternoon Temperature: -9°C
Sunny.
Evening Temperature: -11°C
Cloudy.
Wednesday, December 17th, 2025
Overnight Temperature: -4°C
Cloudy. Windy at times.
Morning Temperature: 2°C
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Afternoon Temperature: 3°C
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Evening Temperature: 1°C
Cloudy. Windy at times.
Thursday, December 18th, 2025
Overnight Temperature: 1°C
Cloudy. Windy at times.
Morning Temperature: 2°C
Cloudy with sunny periods.
Afternoon Temperature: 0°C
A mix of cloud and sun.
Evening Temperature: 2°C
Cloudy. Windy at times.
Friday, December 19th, 2025
Overnight Temperature: 2°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 2°C
Cloudy. Windy at times.
Afternoon Temperature: 0°C
Cloudy.
Evening Temperature: 0°C
Cloudy.
Saturday, December 20th, 2025
Overnight Temperature: -2°C
Cloudy with clear periods. Windy at times.
Morning Temperature: -2°C
Sunny. Windy at times.
Afternoon Temperature: -5°C
A mix of cloud and sun. Windy at times.
Evening Temperature: -6°C
Cloudy.





 

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This WeatherCity Weather Forecast for Saint John, New Brunswick, 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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