Currently: 93 °F. Passing clouds. (Weather station: Saint Catharines Airport, Canada). See more current weatherPast Weather in St. Catharines — Graph
St. Catharines Temperature Yesterday
Maximum temperature yesterday: 93 °F (at 4:00 pm)
Minimum temperature yesterday: 77 °F (at 7:00 am)
Average temperature yesterday: 87 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 93 °F (Jun 22, 4:00 pm) | 100% (Jun 9, 1:00 pm) | 30.19 "Hg (Jun 9, 1:00 pm) |
| Low | 55 °F (Jun 15, 7:00 am) | 29% (Jun 15, 6:00 pm) | 29.57 "Hg (Jun 19, 3:00 pm) |
| Average | 72 °F | 67% | 29.94 "Hg |
| * Reported Jun 8 2:00 pm — Jun 23 2:00 pm, St. Catharines. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
St. Catharines Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 2:00 pm Mon, Jun 23 | | 93 °F | Scattered clouds. | 14 mph | ↑ | 53% | 30.06 "Hg | 15 mi |
| 1:00 pm | | 93 °F | Passing clouds. | 14 mph | ↑ | 56% | 30.07 "Hg | 15 mi |
| 12:00 pm | | 91 °F | Passing clouds. | 14 mph | ↑ | 59% | 30.08 "Hg | 15 mi |
| 11:00 am | | 90 °F | Passing clouds. | 13 mph | ↑ | 63% | 30.08 "Hg | 12 mi |
| 10:00 am | | 88 °F | Passing clouds. | 12 mph | ↑ | 62% | 30.09 "Hg | 15 mi |
| 9:00 am | | 84 °F | Passing clouds. | 14 mph | ↑ | 70% | 30.09 "Hg | 15 mi |
| 9:00 pm Sun, Jun 22 |  | 84 °F | Passing clouds. | 12 mph | ↑ | 66% | 29.99 "Hg | 15 mi |
| 8:00 pm | | 88 °F | Passing clouds. | 14 mph | ↑ | 59% | 29.99 "Hg | 15 mi |
| 7:00 pm | | 88 °F | Passing clouds. | 15 mph | ↑ | 62% | 29.98 "Hg | 15 mi |
| 6:00 pm | | 90 °F | Passing clouds. | 21 mph | ↑ | 63% | 29.98 "Hg | 15 mi |
| 5:00 pm | | 90 °F | Passing clouds. | 17 mph | ↑ | 67% | 29.98 "Hg | 15 mi |
| 4:00 pm | | 93 °F | Passing clouds. | 15 mph | ↑ | 59% | 29.98 "Hg | 15 mi |
| 3:00 pm | | 90 °F | Scattered clouds. | 9 mph | ↑ | 67% | 30.00 "Hg | 15 mi |
| Weather by CustomWeather, © 2025 | ||||||||