 |
 Current St Catharines Weather Conditions |
Updated December 13th at 7:00 am |
|
|
| light snow |
| Temperature: | -2°C |
Dew Point: | -2°C |
| Barometer: | 101.2 kPa |
Wind: | N 27 Km/h |
| Humidity: | 100.0% |
Visibility: | 0 Km |
|
| |
|
| St Catharines Weather Forecast Summary |
|
|
| |
Today
Dec 13th
|
Sunday
Dec 14th
|
Monday
Dec 15th
|
Tuesday
Dec 16th
|
Wednesday
Dec 17th
|
 |
 |
|
|
|
Flurries |
Cloudy |
Flurries |
Cloudy |
Cloudy |
-2°C
|
-8°C
-13°C |
-3°C
-10°C |
2°C
-9°C |
4°C
0°C |
|
| |
|
| St Catharines Detailed Weather Forecast |
|
|
| |
| Saturday, December 13th, 2025 |
|
Morning |
Temperature: -3°C |
| Cloudy with a few flurries. Windy at times. |
|
|
|
|
Afternoon |
Temperature: -8°C |
| Cloudy. Windy at times. |
|
|
|
 |
Evening |
Temperature: -10°C |
| Cloudy. Windy at times. |
|
|
|
| Sunday, December 14th, 2025 |
 |
Overnight |
Temperature: -13°C |
| A mix of cloudy and clear skies. Windy at times. |
|
|
|
|
Morning |
Temperature: -9°C |
| Cloudy. Windy at times. |
|
|
|
|
Afternoon |
Temperature: -10°C |
| Cloudy with a slight chance of flurries. Windy at times. |
|
|
|
|
Evening |
Temperature: -11°C |
| A mix of cloudy and clear skies. |
|
|
|
| Monday, December 15th, 2025 |
|
Overnight |
Temperature: -10°C |
| Cloudy. |
|
|
|
|
Morning |
Temperature: -5°C |
| Cloudy with a chance of flurries. |
|
|
|
|
Afternoon |
Temperature: -5°C |
| Cloudy with flurries likely. Windy. |
|
|
|
 |
Evening |
Temperature: -8°C |
| A mix of cloudy and clear skies with a chance of flurries. Windy at times. |
|
|
|
| Tuesday, December 16th, 2025 |
 |
Overnight |
Temperature: -9°C |
| Clear with cloudy periods. |
|
|
|
|
Morning |
Temperature: -3°C |
| Cloudy with a slight chance of flurries. Windy at times. |
|
|
|
|
Afternoon |
Temperature: 0°C |
| Cloudy. Windy at times. |
|
|
|
|
Evening |
Temperature: 2°C |
| A mix of cloudy and clear skies. Windy. |
|
|
|
| Wednesday, December 17th, 2025 |
|
Overnight |
Temperature: 3°C |
| Cloudy. Windy. |
|
|
|
|
Morning |
Temperature: 4°C |
| Cloudy. Windy. |
|
|
|
|
Afternoon |
Temperature: 2°C |
| Cloudy. Windy at times. |
|
|
|
|
Evening |
Temperature: 0°C |
| Cloudy. |
|
|
|
| Thursday, December 18th, 2025 |
|
Overnight |
Temperature: 0°C |
| Cloudy. |
|
|
|
 |
Morning |
Temperature: 5°C |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy. |
|
|
|
 |
Afternoon |
Temperature: 8°C |
| Cloudy with a few showers. Windy. |
|
|
|
 |
Evening |
Temperature: 6°C |
| A mix of clear and cloudy skies with a chance of showers. Windy. |
|
|
|
| Friday, December 19th, 2025 |
|
Overnight |
Temperature: 3°C |
| Cloudy. Wind 30 to 50 km/h. |
|
|
|
 |
Morning |
Temperature: -2°C |
| Sunny with cloudy periods with a slight chance of flurries. Windy. |
|
|
|
|
Afternoon |
Temperature: -4°C |
| Cloudy. Windy at times. |
|
|
|
|
Evening |
Temperature: -4°C |
| A mix of cloudy and clear skies. |
|
|
|
| Saturday, December 20th, 2025 |
 |
Overnight |
Temperature: -3°C |
| Cloudy with a chance of flurries. |
|
|
|
|
Morning |
Temperature: 2°C |
| Cloudy with a few showers. Showers possibly mixed with wet flurries. Windy at times. |
|
|
|
|
Afternoon |
Temperature: 8°C |
| Cloudy with showers likely. Windy. |
|
|
|
 |
Evening |
Temperature: 10°C |
| Cloudy with a few showers. Windy. |
|
|
|
| Sunday, December 21st, 2025 |
 |
Overnight |
Temperature: 3°C |
| Cloudy with a few showers. Showers possibly mixed with wet flurries. Windy at times. |
|
|
|
|
Morning |
Temperature: 1°C |
| Cloudy. Windy at times. |
|
|
|
 |
Afternoon |
Temperature: -1°C |
| A mix of cloud and sun. Windy at times. |
|
|
|
|
Evening |
Temperature: -3°C |
| A mix of cloudy and clear skies. Windy at times. |
|
|
|
