Past Weather in St. Catharines — Graph
St. Catharines Temperature Yesterday
Maximum temperature yesterday: 10 °C (at 03 h 00)
Minimum temperature yesterday: 3 °C (at 23 h 00)
Average temperature yesterday: 6 °C
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 22 °C (3 avr, 15 h 00) | 100% (2 avr, 17 h 00) | 1035 mbar (2 avr, 17 h 00) |
| Low | -5 °C (27 mar, 08 h 00) | 34% (29 mar, 18 h 00) | 1003 mbar (22 mar, 09 h 00) |
| Average | 5 °C | 71% | 1020 mbar |
| * Reported 22 mar 08 h 00 — 6 avr 08 h 00, St. Catharines. Weather by CustomWeather, © 2026 | |||
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 | ||
| 08 h 00 lun 6 avr | 1 °C | Chilly. | 7 km/h | ↑ | 67% | 1020 mbar | N/A | |
| 07 h 00 | 1 °C | Chilly. | 7 km/h | ↑ | 69% | 1020 mbar | N/A | |
| 06 h 00 | 0 °C | Chilly. | 11 km/h | ↑ | 71% | 1020 mbar | N/A | |
| 05 h 00 | 2 °C | Chilly. | 9 km/h | ↑ | 60% | 1020 mbar | N/A | |
| 04 h 00 | 2 °C | Chilly. | 9 km/h | ↑ | 58% | 1019 mbar | N/A | |
| 03 h 00 | 2 °C | Chilly. | 11 km/h | ↑ | 59% | 1020 mbar | N/A | |
| 02 h 00 | 2 °C | Chilly. | 15 km/h | ↑ | 66% | 1020 mbar | N/A | |
| 01 h 00 | 2 °C | Chilly. | 24 km/h | ↑ | 62% | 1020 mbar | N/A | |
| 00 h 00 | 3 °C | Chilly. | 24 km/h | ↑ | 64% | 1019 mbar | N/A | |
| 23 h 00 dim 5 avr | 3 °C | Chilly. | 24 km/h | ↑ | 61% | 1019 mbar | N/A | |
| 22 h 00 | 3 °C | Chilly. | 17 km/h | ↑ | 62% | 1018 mbar | N/A | |
| 21 h 00 | 3 °C | Chilly. | 13 km/h | ↑ | 60% | 1018 mbar | N/A | |
| 20 h 00 | 3 °C | Chilly. | 20 km/h | ↑ | 59% | 1017 mbar | N/A | |
| 19 h 00 | 4 °C | Chilly. | 22 km/h | ↑ | 58% | 1016 mbar | N/A | |
| 18 h 00 | 4 °C | Chilly. | 20 km/h | ↑ | 64% | 1014 mbar | N/A | |
| 17 h 00 | 5 °C | Quite cool. | 22 km/h | ↑ | 72% | 1013 mbar | N/A | |
| 16 h 00 | 5 °C | Quite cool. | 19 km/h | ↑ | 66% | 1013 mbar | N/A | |
| 15 h 00 | 6 °C | Quite cool. | 15 km/h | ↑ | 64% | 1012 mbar | N/A | |
| 14 h 00 | 6 °C | Quite cool. | 17 km/h | ↑ | 65% | 1012 mbar | N/A | |
| 13 h 00 | 6 °C | Quite cool. | 19 km/h | ↑ | 62% | 1012 mbar | N/A | |
| 12 h 00 | 6 °C | Quite cool. | 22 km/h | ↑ | 59% | 1012 mbar | N/A | |
| 11 h 00 | 6 °C | Quite cool. | 15 km/h | ↑ | 62% | 1012 mbar | N/A | |
| 10 h 00 | 6 °C | Quite cool. | 20 km/h | ↑ | 55% | 1012 mbar | N/A | |
| 09 h 00 | 6 °C | Quite cool. | 19 km/h | ↑ | 59% | 1011 mbar | N/A | |
| Weather by CustomWeather, © 2026 | ||||||||