 |
 Current St Catharines Weather Conditions |
Updated July 15th at 5:00 pm |
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| haze |
| Temperature: | 30°C |
Dew Point: | 18°C |
| Barometer: | 101.7 kPa |
Wind: | N 17 Km/h |
| Humidity: | 48.6% |
Visibility: | 0 Km |
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| St Catharines Weather Forecast Summary |
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Today
Jul 15th
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Wednesday
Jul 16th
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Thursday
Jul 17th
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Friday
Jul 18th
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Saturday
Jul 19th
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Sunny |
Cloudy |
Thundershowers |
Cloudy |
Cloudy |
31°C
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30°C
21°C |
29°C
17°C |
24°C
15°C |
29°C
14°C |
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| St Catharines Detailed Weather Forecast |
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| Tuesday, July 15th, 2025 |
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Evening |
Temperature: 22°C |
| Clear. |
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| Wednesday, July 16th, 2025 |
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Overnight |
Temperature: 23°C |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 30°C |
| Cloudy with a slight chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 27°C |
| Cloudy with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 22°C |
| Clear. |
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| Thursday, July 17th, 2025 |
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Overnight |
Temperature: 23°C |
| Cloudy. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 29°C |
| A mix of cloud and sun with a chance of showers or thundershowers. Windy. |
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Afternoon |
Temperature: 26°C |
| Mostly sunny with showers likely. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 18°C |
| A mix of cloudy and clear skies. Windy at times. |
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| Friday, July 18th, 2025 |
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Overnight |
Temperature: 15°C |
| Cloudy. |
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Morning |
Temperature: 21°C |
| Sunny. |
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Afternoon |
Temperature: 22°C |
| Sunny. |
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Evening |
Temperature: 16°C |
| Clear. |
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| Saturday, July 19th, 2025 |
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Overnight |
Temperature: 16°C |
| Clear. |
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Morning |
Temperature: 27°C |
| Cloudy. |
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Afternoon |
Temperature: 26°C |
| Cloudy. |
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Evening |
Temperature: 20°C |
| Cloudy. |
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| Sunday, July 20th, 2025 |
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Overnight |
Temperature: 20°C |
| Cloudy. |
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Morning |
Temperature: 19°C |
| Cloudy with showers likely. |
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Afternoon |
Temperature: 24°C |
| Sunny with cloudy periods. |
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Evening |
Temperature: 19°C |
| A mix of cloudy and clear skies. |
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| Monday, July 21st, 2025 |
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Overnight |
Temperature: 19°C |
| Clear with cloudy periods. |
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Morning |
Temperature: 27°C |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 27°C |
| Cloudy. |
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Evening |
Temperature: 21°C |
| Clear. |
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| Tuesday, July 22nd, 2025 |
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Overnight |
Temperature: 21°C |
| Clear. |
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Morning |
Temperature: 30°C |
| Sunny with cloudy periods with a chance of showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 26°C |
| Sunny with showers likely. Chance of a thunderstorm. |
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Evening |
Temperature: 21°C |
| Cloudy. |
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| Wednesday, July 23rd, 2025 |
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Overnight |
Temperature: 22°C |
| Cloudy. |
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Morning |
Temperature: 26°C |
| Cloudy. Chance of a thunderstorm. |
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Afternoon |
Temperature: 29°C |
| Sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 23°C |
| Clear. Chance of a thunderstorm. |
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