 |
 Current St Catharines Weather Conditions |
Updated July 18th at 7:00 pm |
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| Mostly Clear |
| Temperature: | 23°C |
Dew Point: | 8°C |
| Barometer: | 102 kPa |
Wind: | N 27 Km/h |
| Humidity: | 38.2% |
Visibility: | 0 Km |
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| St Catharines Weather Forecast Summary |
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Today
Jul 18th
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Saturday
Jul 19th
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Sunday
Jul 20th
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Monday
Jul 21st
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Tuesday
Jul 22nd
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Sunny |
Cloudy |
Cloudy |
Mix of Cloud and Sun |
Cloudy |
26°C
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28°C
15°C |
27°C
17°C |
26°C
15°C |
30°C
16°C |
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| St Catharines Detailed Weather Forecast |
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| Friday, July 18th, 2025 |
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Evening |
Temperature: 17°C |
| Clear. |
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| Saturday, July 19th, 2025 |
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Overnight |
Temperature: 17°C |
| Clear. |
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Morning |
Temperature: 26°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 26°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: 21°C |
| Cloudy. |
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| Sunday, July 20th, 2025 |
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Overnight |
Temperature: 19°C |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 23°C |
| Cloudy with a chance of showers. |
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Afternoon |
Temperature: 25°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: 18°C |
| Clear. |
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| Monday, July 21st, 2025 |
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Overnight |
Temperature: 16°C |
| Clear. |
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Morning |
Temperature: 24°C |
| Sunny. |
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Afternoon |
Temperature: 24°C |
| Sunny. |
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Evening |
Temperature: 17°C |
| A mix of cloudy and clear skies. |
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| Tuesday, July 22nd, 2025 |
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Overnight |
Temperature: 18°C |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 28°C |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 28°C |
| Cloudy. |
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Evening |
Temperature: 22°C |
| Cloudy. |
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| Wednesday, July 23rd, 2025 |
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Overnight |
Temperature: 22°C |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 23°C |
| Cloudy with showers likely. Windy at times. |
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Afternoon |
Temperature: 28°C |
| A mix of cloud and sun with a chance of showers or thundershowers. Windy. |
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Evening |
Temperature: 22°C |
| Cloudy with periods of rain. Slight chance of a thunderstorm. Windy. |
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| Thursday, July 24th, 2025 |
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Overnight |
Temperature: 21°C |
| Cloudy. Slight chance of a thunderstorm. |
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Morning |
Temperature: 25°C |
| A mix of cloud and sun with a slight chance of showers or thundershowers. |
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Afternoon |
Temperature: 26°C |
| Cloudy. Chance of a thunderstorm. |
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Evening |
Temperature: 20°C |
| Clear. Slight chance of a thunderstorm. |
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| Friday, July 25th, 2025 |
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Overnight |
Temperature: 21°C |
| Cloudy. |
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Morning |
Temperature: 25°C |
| Cloudy with a chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 25°C |
| Cloudy with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 23°C |
| Cloudy with showers likely. Chance of a thunderstorm. Windy at times. |
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| Saturday, July 26th, 2025 |
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Overnight |
Temperature: 22°C |
| Cloudy with showers likely. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 27°C |
| Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 28°C |
| Sunny with a chance of showers. Windy at times. |
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Evening |
Temperature: 21°C |
| Clear. |
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