St. Catharines Airport (YCM) 15 Day Weather Forecast, Saint Catharines Canada
Current weather conditions and 15 day weather forecast for St. Catharines Airport in Saint Catharines, Canada including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at YCM
| 03 June 2026 Wed 27.3 ° C ( 81.1°F )  Sunny |
Feels Like : 25.9 ° C / 78.5°F Humidity : % 34 Pressure : 1023 mb Wind Speed : 12.6 kmph / 7.8 miles from SW 
Visibility : 24 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for St. Catharines Airport, Saint Catharines, Canada
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 June 2026 Wed | Sunny |
11.1 ° C | 30.1 ° C | 20.7 ° C | % 40 | 18 km/h | 0% |
| 04 June 2026 Thu | Sunny |
12.8 ° C | 20.7 ° C | 16.8 ° C | % 68 | 21.2 km/h | 2% |
| 05 June 2026 Fri |  Patchy rain nearby |
14.3 ° C | 22.3 ° C | 18.3 ° C | % 74 | 34.2 km/h | 73% |
| 06 June 2026 Sat |  Moderate rain |
15.4 ° C | 18.8 ° C | 17 ° C | % 93 | 28.4 km/h | 96% |
| 07 June 2026 Sun |  Partly Cloudy |
12.7 ° C | 17.8 ° C | 15.2 ° C | % 83 | 23.4 km/h | 12% |
| 08 June 2026 Mon | Sunny |
11.5 ° C | 20.1 ° C | 15.2 ° C | % 79 | 17.6 km/h | 3% |
| 09 June 2026 Tue | Sunny |
13.3 ° C | 19.4 ° C | 16.7 ° C | % 69 | 13 km/h | 2% |
| 10 June 2026 Wed | Partly Cloudy |
14 ° C | 19.7 ° C | 17.4 ° C | % 79 | 7.6 km/h | 5% |
| 11 June 2026 Thu | Partly Cloudy |
15.9 ° C | 22.2 ° C | 18.8 ° C | % 76 | 16.2 km/h | 4% |
| 12 June 2026 Fri | Sunny |
16.3 ° C | 20.7 ° C | 18.6 ° C | % 81 | 17.6 km/h | 5% |
| 13 June 2026 Sat | Patchy rain nearby |
15.9 ° C | 24.8 ° C | 20.4 ° C | % 84 | 17.6 km/h | 73% |
| 14 June 2026 Sun |  Cloudy |
19.1 ° C | 24.9 ° C | 21.7 ° C | % 83 | 28.1 km/h | 15% |
| 15 June 2026 Mon | Sunny |
18.2 ° C | 23.1 ° C | 20.2 ° C | % 75 | 10.4 km/h | 3% |
| 16 June 2026 Tue | Sunny |
15.6 ° C | 22.2 ° C | 19.2 ° C | % 74 | 11.2 km/h | 2% |
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