The weather tomorrow in Saint Catharines will be comfortable with temperatures around 20°C. During the evening and night time the temperatures will drop to 15°C.
For deep dive information check out our hourly weather forecast for tomorrow down the page.
| 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Temperature | 16°C | 16°C | 15°C | 16°C | 18°C | 20°C | 18°C | 18°C |
| Weather |  Overcast |  Patchy rain possible | Patchy rain possible |  Cloudy | Overcast |  Sunny | Cloudy |  Partly cloudy |
| Chance of rain | 18% | 21% | 36% | 16% | 15% | 4% | 13% | 11% |
| Precipitation | 0 mm | 0 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm |
| Humidity | 69% | 73% | 83% | 78% | 64% | 61% | 70% | 71% |
| Wind | 14Km/h | 19Km/h | 23Km/h | 26Km/h | 29Km/h | 28Km/h | 19Km/h | 26Km/h |
| Wind Gust | 21Km/h | 31Km/h | 39Km/h | 40Km/h | 42Km/h | 41Km/h | 28Km/h | 42Km/h |
| Wind Degree | 188° | 206° | 204° | 204° | 215° | 219° | 205° | 191° |
| Wind Direction | S | SSW | SSW | SSW | SW | SW | SSW | S |
| Cloud Cover | 100% | 100% | 100% | 65% | 99% | 3% | 70% | 58% |
| UV Index | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 |
| Visibility | 10 Km | 10 Km | 10 Km | 10 Km | 10 Km | 10 Km | 10 Km | 10 Km |
What time is the sunset and sunrise in Saint Catharines tomorrow? The sun will rise at 06:54 and will set at 17:06. There will be 6 hours of sunlight in Saint Catharines.
The temperature in Saint Catharines tomorrow in the early morning is 15°C.
If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 15°C.
The chance of rain in Saint Catharines in the morning is 36%, and the wind will blow at 23km/h.
The temperature in Saint Catharines tomorrow at noon time is 18°C and it will feel like 18°C. The humidity will be around 64% with wind speed of 29km/h.
The temperature in Saint Catharines tomorrow's evening will get to 20°C.
The chance of rain in Saint Catharines in the evening time is 4%, with wind speed of 28km/h.
The night temperature in Saint Catharines tomorrow is 18°C with a wind speed of 26km/h.
