 |
 Current St Catharines Weather Conditions |
Updated February 24th at 6:00 pm |
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| Mostly Cloudy |
| Temperature: | -6°C |
Dew Point: | -10°C |
| Barometer: | 100.9 kPa |
Wind: | N 17 Km/h |
| Humidity: | 72.6% |
Visibility: | 0 Km |
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| St Catharines Weather Forecast Summary |
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Today
Feb 24th
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Wednesday
Feb 25th
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Thursday
Feb 26th
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Friday
Feb 27th
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Saturday
Feb 28th
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Flurries |
Mix of rain and snow |
Cloudy |
Cloudy |
Mix of rain and snow |
-2°C
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1°C
-5°C |
-3°C
-7°C |
3°C
-7°C |
4°C
-3°C |
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| St Catharines Detailed Weather Forecast |
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| Tuesday, February 24th, 2026 |
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Evening |
Temperature: -3°C |
| Cloudy with flurries likely. Windy at times. |
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| Wednesday, February 25th, 2026 |
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Overnight |
Temperature: -1°C |
| Cloudy with flurries likely. Windy at times. |
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Morning |
Temperature: 1°C |
| Cloudy with a slight chance of flurries or showers. Windy at times. |
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Afternoon |
Temperature: -2°C |
| Cloudy with a chance of flurries or showers. Windy at times. |
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Evening |
Temperature: -4°C |
| Clear with cloudy periods. Windy at times. |
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| Thursday, February 26th, 2026 |
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Overnight |
Temperature: -7°C |
| Clear. |
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Morning |
Temperature: -4°C |
| Cloudy. |
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Afternoon |
Temperature: -4°C |
| Cloudy. |
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Evening |
Temperature: -5°C |
| A mix of cloudy and clear skies. |
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| Friday, February 27th, 2026 |
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Overnight |
Temperature: -6°C |
| Clear. |
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Morning |
Temperature: -2°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 1°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: 2°C |
| Cloudy. Windy at times. |
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| Saturday, February 28th, 2026 |
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Overnight |
Temperature: 3°C |
| Cloudy. Windy at times. |
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Morning |
Temperature: 3°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 1°C |
| Cloudy. |
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Evening |
Temperature: -2°C |
| Cloudy with flurries likely. |
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| Sunday, March 1st, 2026 |
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Overnight |
Temperature: -5°C |
| Cloudy with flurries likely. Windy at times. |
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Morning |
Temperature: -7°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: -8°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: -12°C |
| Cloudy. Windy at times. |
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| Monday, March 2nd, 2026 |
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Overnight |
Temperature: -13°C |
| Cloudy. |
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Morning |
Temperature: -10°C |
| Cloudy. |
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Afternoon |
Temperature: -7°C |
| Cloudy. |
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Evening |
Temperature: -7°C |
| Cloudy. |
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| Tuesday, March 3rd, 2026 |
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Overnight |
Temperature: -5°C |
| Cloudy. |
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Morning |
Temperature: 0°C |
| Cloudy with a chance of flurries or showers. Risk of freezing rain. |
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Afternoon |
Temperature: 0°C |
| Cloudy. |
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Evening |
Temperature: 0°C |
| Cloudy. |
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| Wednesday, March 4th, 2026 |
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Overnight |
Temperature: 0°C |
| Cloudy. |
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Morning |
Temperature: 1°C |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times. |
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Afternoon |
Temperature: 3°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: -3°C |
| Cloudy. Windy. |
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