 |
 St Catharines Weather Forecast Summary |
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Today
Oct 2nd
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Friday
Oct 3rd
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Saturday
Oct 4th
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Sunday
Oct 5th
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Monday
Oct 6th
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Cloudy |
Mostly Sunny |
Cloudy |
Sunny |
Cloudy |
72°F
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75°F
58°F |
80°F
63°F |
80°F
63°F |
79°F
65°F |
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| St Catharines Detailed Weather Forecast |
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| Thursday, October 2nd, 2025 |
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Morning |
Temperature: 66°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 69°F |
| Cloudy. |
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Evening |
Temperature: 60°F |
| Cloudy. |
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| Friday, October 3rd, 2025 |
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Overnight |
Temperature: 58°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 70°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 72°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 64°F |
| Clear. |
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| Saturday, October 4th, 2025 |
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Overnight |
Temperature: 64°F |
| Cloudy. |
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Morning |
Temperature: 75°F |
| A mix of sun and cloud. Windy at times. |
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Afternoon |
Temperature: 76°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 68°F |
| Clear. |
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| Sunday, October 5th, 2025 |
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Overnight |
Temperature: 64°F |
| Clear. |
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Morning |
Temperature: 76°F |
| Sunny. |
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Afternoon |
Temperature: 77°F |
| Sunny. |
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Evening |
Temperature: 68°F |
| Clear. |
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| Monday, October 6th, 2025 |
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Overnight |
Temperature: 66°F |
| Clear. Windy at times. |
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Morning |
Temperature: 76°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 74°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 66°F |
| Cloudy. |
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| Tuesday, October 7th, 2025 |
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Overnight |
Temperature: 63°F |
| A mix of cloudy and clear skies with a slight chance of showers. |
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Morning |
Temperature: 71°F |
| Cloudy with sunny periods with a chance of showers. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 70°F |
| Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 63°F |
| Cloudy with showers likely. |
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| Wednesday, October 8th, 2025 |
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Overnight |
Temperature: 54°F |
| Cloudy with showers likely. Windy at times. |
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Morning |
Temperature: 52°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 52°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 46°F |
| Clear. |
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| Thursday, October 9th, 2025 |
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Overnight |
Temperature: 43°F |
| Clear. |
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Morning |
Temperature: 53°F |
| Sunny. |
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Afternoon |
Temperature: 57°F |
| Cloudy. |
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Evening |
Temperature: 50°F |
| Cloudy. |
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