Currently: 19 °F. Light snow. Overcast. (Weather station: Saint Catharines Airport, Canada). See more current weatherSt. Catharines Extended Forecast with high and low temperatures
2 Week Extended Forecast in St. Catharines, Ontario, Canada
Scroll right to see more
| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Wed Jan 21 | | 34 / 13 °F | Light snow. Overcast. | 17 °F | 22 mph | ↑ | 81% | 71% | 1.40" | 0 (Low) | 7:42 am | 5:14 pm |
| Thu Jan 22 | | 32 / 18 °F | Light snow. Broken clouds. | 9 °F | 22 mph | ↑ | 60% | 50% | 0.93" | 0 (Low) | 7:41 am | 5:16 pm |
| Fri Jan 23 | | 20 / 7 °F | Light snow. Overcast. | -5 °F | 18 mph | ↑ | 55% | 56% | 1.25" | 0 (Low) | 7:40 am | 5:17 pm |
| Sat Jan 24 |  | 12 / 3 °F | Overcast. | -1 °F | 9 mph | ↑ | 60% | 3% | 0.00" | 0 (Low) | 7:39 am | 5:18 pm |
| Sun Jan 25 | | 15 / 5 °F | Overcast. | 4 °F | 7 mph | ↑ | 76% | 3% | 0.00" | 0 (Low) | 7:39 am | 5:20 pm |
| Mon Jan 26 | | 20 / 6 °F | Light snow. Overcast. | 5 °F | 14 mph | ↑ | 75% | 16% | 1.09" | 0 (Low) | 7:38 am | 5:21 pm |
| Tue Jan 27 | | 24 / 10 °F | Cloudy. | 5 °F | 29 mph | ↑ | 65% | 5% | 0.00" | 0 (Low) | 7:37 am | 5:22 pm |
| Wed Jan 28 | | 27 / 21 °F | Light snow late. Overcast. | 13 °F | 17 mph | ↑ | 86% | 52% | 0.69" | 0 (Low) | 7:36 am | 5:23 pm |
| Thu Jan 29 |  | 28 / 25 °F | Snow. Overcast. | 16 °F | 14 mph | ↑ | 86% | 71% | 4.65" | 0 (Low) | 7:35 am | 5:25 pm |
| Fri Jan 30 | | 25 / 18 °F | Light snow. Overcast. | 9 °F | 17 mph | ↑ | 77% | 57% | 1.45" | 0 (Low) | 7:34 am | 5:26 pm |
| Sat Jan 31 | | 20 / 14 °F | Overcast. | 8 °F | 12 mph | ↑ | 79% | 52% | 0.38" | 0 (Low) | 7:33 am | 5:28 pm |
| Sun Feb 1 |  | 24 / 13 °F | Morning clouds. | 15 °F | 8 mph | ↑ | 81% | 40% | 0.08" | 3 (Moderate) | 7:32 am | 5:29 pm |
| Mon Feb 2 | | 25 / 14 °F | Morning clouds. | 16 °F | 9 mph | ↑ | 81% | 5% | 0.00" | 3 (Moderate) | 7:31 am | 5:30 pm |
| Tue Feb 3 | | 34 / 21 °F | Light snow. Mostly cloudy. | 22 °F | 19 mph | ↑ | 77% | 45% | 0.25" | 0 (Low) | 7:30 am | 5:32 pm |
| Wed Feb 4 | | 25 / 18 °F | Afternoon clouds. | 10 °F | 21 mph | ↑ | 72% | 6% | 0.00" | 0 (Low) | 7:28 am | 5:33 pm |
| * Updated Wednesday, January 21, 2026 4:24:03 am St. Catharines time - Weather by CustomWeather, © 2026 | ||||||||||||