Currently: 19 °F. Partly sunny. (Weather station: Saint Catharines Airport, Canada). See more current weatherHour-by-hour Forecast in St. Catharines — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 10:00 am Tue, Dec 9 |  | 25 °F | Overcast. | 12 °F | 15 mph | ↑ | 66% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am | | 28 °F | Overcast. | 16 °F | 17 mph | ↑ | 59% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 30 °F | Overcast. | 18 °F | 19 mph | ↑ | 56% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 30 °F | Overcast. | 17 °F | 20 mph | ↑ | 57% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 30 °F | Overcast. | 17 °F | 22 mph | ↑ | 64% | 2% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm |  | 30 °F | Light snow showers. Overcast. | 16 °F | 24 mph | ↑ | 73% | 16% | 0.15" (snow) 0.00" (rain) |
| 4:00 pm | | 30 °F | Overcast. | 16 °F | 25 mph | ↑ | 80% | 6% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm |  | 30 °F | Overcast. | 17 °F | 24 mph | ↑ | 84% | 5% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 30 °F | Overcast. | 17 °F | 23 mph | ↑ | 87% | 5% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 31 °F | Overcast. | 17 °F | 22 mph | ↑ | 90% | 6% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm | | 31 °F | Overcast. | 18 °F | 21 mph | ↑ | 93% | 6% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm |  | 31 °F | Light snow. Overcast. | 18 °F | 21 mph | ↑ | 96% | 28% | 0.13" (snow) 0.00" (rain) |
| 10:00 pm | | 31 °F | Light snow. Overcast. | 19 °F | 20 mph | ↑ | 97% | 47% | 0.15" (snow) 0.00" (rain) |
| 11:00 pm | | 31 °F | Light snow. Overcast. | 19 °F | 18 mph | ↑ | 97% | 57% | 0.15" (snow) 0.00" (rain) |
| 12:00 am Wed, Dec 10 | | 32 °F | Light snow. Overcast. | 20 °F | 17 mph | ↑ | 96% | 60% | 0.15" (snow) 0.00" (rain) |
| 1:00 am | | 32 °F | Light snow. Overcast. | 21 °F | 16 mph | ↑ | 95% | 57% | 0.14" (snow) 0.00" (rain) |
| 2:00 am | | 32 °F | Light snow. Overcast. | 22 °F | 15 mph | ↑ | 95% | 54% | 0.13" (snow) 0.00" (rain) |
| 3:00 am | | 32 °F | Light snow. Overcast. | 22 °F | 15 mph | ↑ | 95% | 51% | 0.12" (snow) 0.00" (rain) |
| 4:00 am | | 33 °F | Light snow. Overcast. | 22 °F | 15 mph | ↑ | 94% | 50% | 0.12" (snow) 0.00" (rain) |
| 5:00 am | | 33 °F | Light snow. Overcast. | 23 °F | 15 mph | ↑ | 93% | 51% | 0.22" (snow) 0.00" (rain) |
| 6:00 am | | 33 °F | Light snow. Overcast. | 23 °F | 15 mph | ↑ | 93% | 52% | 0.38" (snow) 0.00" (rain) |
| 7:00 am | | 33 °F | Light snow. Overcast. | 23 °F | 15 mph | ↑ | 94% | 54% | 0.46" (snow) 0.00" (rain) |
| 8:00 am | | 34 °F | Light snow. Overcast. | 23 °F | 17 mph | ↑ | 95% | 55% | 0.41" (snow) 0.00" (rain) |
| 9:00 am |  | 36 °F | Light rain. Overcast. | 26 °F | 18 mph | ↑ | 88% | 56% | 0.00" (snow) 0.04" (rain) |
| * Updated Tuesday, December 9, 2025 8:42:33 am St. Catharines time - Weather by CustomWeather, © 2025 | |||||||||