St. Catharines Extended Forecast with high and low temperatures
2 Week Extended Forecast in St. Catharines, Ontario, Canada
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
|
Mon
Mar 23 |
|
37 / 27 °F | Icy mix late. Overcast. | 29 °F | 10 mph | ↑ | 70% | 54% | 0.37" | 3 (Moderate) | 7:14 am | 7:32 pm |
|
Tue
Mar 24 |
|
40 / 22 °F | Increasing cloudiness. | 29 °F | 15 mph | ↑ | 46% | 5% | 0.00" | 3 (Moderate) | 7:12 am | 7:34 pm |
|
Wed
Mar 25 |
|
48 / 27 °F | Sprinkles late. Overcast. | 47 °F | 1 mph | ↑ | 43% | 41% | 0.02" | 0 (Low) | 7:11 am | 7:35 pm |
|
Thu
Mar 26 |
|
56 / 40 °F | Rain. Overcast. | 50 °F | 20 mph | ↑ | 85% | 78% | 0.34" | 0 (Low) | 7:09 am | 7:36 pm |
|
Fri
Mar 27 |
|
43 / 23 °F | Light snow early. Breaks of sun late. | 19 °F | 18 mph | ↑ | 45% | 65% | 0.22" | 3 (Moderate) | 7:07 am | 7:37 pm |
|
Sat
Mar 28 |
|
43 / 22 °F | Sprinkles late. Overcast. | 32 °F | 17 mph | ↑ | 41% | 19% | 0.07" | 0 (Low) | 7:05 am | 7:38 pm |
|
Sun
Mar 29 |
|
44 / 27 °F | Showers late. Cloudy. | 34 °F | 10 mph | ↑ | 91% | 24% | 0.23" | 3 (Moderate) | 7:04 am | 7:39 pm |
|
Mon
Mar 30 |
|
44 / 34 °F | Morning clouds. | 38 °F | 5 mph | ↑ | 47% | 4% | 0.00" | 0 (Low) | 7:02 am | 7:41 pm |
|
Tue
Mar 31 |
|
43 / 34 °F | Decreasing cloudiness. | 37 °F | 10 mph | ↑ | 55% | 4% | 0.00" | 3 (Moderate) | 7:00 am | 7:42 pm |
|
Wed
Apr 1 |
|
47 / 34 °F | Rain late. Increasing cloudiness. | 44 °F | 5 mph | ↑ | 84% | 60% | 0.23" | 0 (Low) | 6:58 am | 7:43 pm |
|
Thu
Apr 2 |
|
52 / 34 °F | Rain showers. Overcast. | 47 °F | 17 mph | ↑ | 96% | 82% | 0.87" | 0 (Low) | 6:57 am | 7:44 pm |
|
Fri
Apr 3 |
|
53 / 38 °F | Breaks of sun late. | 44 °F | 20 mph | ↑ | 53% | 51% | 0.09" | 3 (Moderate) | 6:55 am | 7:45 pm |
|
Sat
Apr 4 |
|
55 / 37 °F | Cloudy. | 50 °F | 4 mph | ↑ | 82% | 50% | 0.01" | 3 (Moderate) | 6:53 am | 7:46 pm |
|
Sun
Apr 5 |
|
52 / 39 °F | Heavy rain. Overcast. | 48 °F | 11 mph | ↑ | 99% | 96% | 1.39" | 0 (Low) | 6:51 am | 7:48 pm |
|
Mon
Apr 6 |
|
48 / 42 °F | Rain. Overcast. | 42 °F | 12 mph | ↑ | 92% | 87% | 0.65" | 0 (Low) | 6:50 am | 7:49 pm |
| * Updated Monday, March 23, 2026 5:23:51 am St. Catharines time - Weather by CustomWeather, © 2026 | ||||||||||||