 |
 Current St Catharines Weather Conditions |
Updated June 6th at 11:00 am |
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| Mostly Cloudy |
| Temperature: | 25°C |
Dew Point: | 19°C |
| Barometer: | 100.6 kPa |
Wind: | N 51 Km/h |
| Humidity: | 69.4% |
Visibility: | 0 Km |
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| St Catharines Weather Forecast Summary |
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Today
Jun 6th
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Sunday
Jun 7th
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Monday
Jun 8th
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Tuesday
Jun 9th
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Wednesday
Jun 10th
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Mix of Cloud and Sun |
Sunny |
Mostly Sunny |
Mostly Sunny |
Mix of Sun and Cloud |
22°C
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23°C
14°C |
27°C
13°C |
28°C
17°C |
26°C
19°C |
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| St Catharines Detailed Weather Forecast |
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| Saturday, June 6th, 2026 |
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Afternoon |
Temperature: 22°C |
| Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 18°C |
| Mostly clear with a chance of showers or thundershowers. |
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| Sunday, June 7th, 2026 |
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Overnight |
Temperature: 15°C |
| Clear with a slight chance of showers. |
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Morning |
Temperature: 18°C |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 22°C |
| Sunny. |
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Evening |
Temperature: 18°C |
| Clear. |
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| Monday, June 8th, 2026 |
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Overnight |
Temperature: 14°C |
| Mostly clear. |
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Morning |
Temperature: 19°C |
| Sunny. |
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Afternoon |
Temperature: 26°C |
| Mostly sunny. |
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Evening |
Temperature: 20°C |
| Clear. |
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| Tuesday, June 9th, 2026 |
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Overnight |
Temperature: 17°C |
| Mostly clear. |
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Morning |
Temperature: 23°C |
| Mostly sunny. |
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Afternoon |
Temperature: 27°C |
| Sunny with cloudy periods. Slight chance of a thunderstorm. |
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Evening |
Temperature: 21°C |
| A mix of clear and cloudy skies with a slight chance of showers. |
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| Wednesday, June 10th, 2026 |
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Overnight |
Temperature: 19°C |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 20°C |
| Mostly cloudy with a chance of showers. |
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Afternoon |
Temperature: 26°C |
| Sunny with a chance of showers. |
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Evening |
Temperature: 21°C |
| Clear. |
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| Thursday, June 11th, 2026 |
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Overnight |
Temperature: 19°C |
| Mostly clear with a slight chance of showers. |
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Morning |
Temperature: 22°C |
| A mix of sun and cloud with showers likely. Chance of a thunderstorm. |
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Afternoon |
Temperature: 28°C |
| Mostly sunny with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 23°C |
| Mostly clear with a chance of showers or thundershowers. |
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| Friday, June 12th, 2026 |
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Overnight |
Temperature: 21°C |
| Mostly clear with a chance of showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 24°C |
| A mix of cloud and sun with a chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 25°C |
| Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 20°C |
| A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm. |
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| Saturday, June 13th, 2026 |
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Overnight |
Temperature: 16°C |
| Mostly clear. |
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Morning |
Temperature: 22°C |
| Mostly sunny. |
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Afternoon |
Temperature: 28°C |
| Mostly sunny. |
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Evening |
Temperature: 23°C |
| A mix of cloudy and clear skies. |
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| Sunday, June 14th, 2026 |
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Overnight |
Temperature: 18°C |
| Mostly clear. |
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Morning |
Temperature: 22°C |
| Sunny. |
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Afternoon |
Temperature: 27°C |
| Sunny. |
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Evening |
Temperature: 21°C |
| Mostly clear. |
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