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
| 24 April 2026 Fri 5.3 ° C ( 41.5°F )  Clear |
Feels Like : 1.1 ° C / 33.9°F Humidity : % 82 Pressure : 1013 mb Wind Speed : 23.4 kmph / 14.5 miles from ENE 
Visibility : 10 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 |
|---|---|---|---|---|---|---|---|
| 24 April 2026 Fri |  Patchy rain nearby |
5.2 ° C | 11.1 ° C | 7.3 ° C | % 63 | 28.1 km/h | 89% |
| 25 April 2026 Sat |  Heavy rain |
4 ° C | 5.4 ° C | 5.2 ° C | % 90 | 41 km/h | 88% |
| 26 April 2026 Sun |  Partly Cloudy |
3.9 ° C | 9.2 ° C | 6.7 ° C | % 87 | 22 km/h | 0% |
| 27 April 2026 Mon | Sunny |
5.9 ° C | 14.2 ° C | 10.2 ° C | % 76 | 22 km/h | 0% |
| 28 April 2026 Tue | Patchy rain nearby |
9.6 ° C | 12.7 ° C | 10.9 ° C | % 70 | 37.8 km/h | 84% |
| 29 April 2026 Wed | Patchy rain nearby |
7.8 ° C | 10.4 ° C | 9.1 ° C | % 81 | 16.2 km/h | 0% |
| 30 April 2026 Thu | Partly Cloudy |
6.3 ° C | 12.3 ° C | 8.8 ° C | % 77 | 11.2 km/h | 0% |
| 01 May 2026 Fri | Patchy rain nearby |
6 ° C | 10.2 ° C | 7.7 ° C | % 70 | 20.5 km/h | 88% |
| 02 May 2026 Sat | Patchy rain nearby |
4.3 ° C | 10.8 ° C | 7.5 ° C | % 69 | 20.5 km/h | 81% |
| 03 May 2026 Sun | Sunny |
5.2 ° C | 12.1 ° C | 8.8 ° C | % 63 | 9.7 km/h | 0% |
| 04 May 2026 Mon | Partly Cloudy |
7.6 ° C | 12.1 ° C | 9.4 ° C | % 71 | 20.9 km/h | 0% |
| 05 May 2026 Tue | Partly Cloudy |
7.7 ° C | 12.2 ° C | 9.8 ° C | % 68 | 17.3 km/h | 0% |
| 06 May 2026 Wed | Patchy rain nearby |
5 ° C | 11.2 ° C | 7.9 ° C | % 77 | 35.3 km/h | 63% |
| 07 May 2026 Thu | Partly Cloudy |
2 ° C | 8.3 ° C | 5.1 ° C | % 59 | 31 km/h | 0% |
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