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 October 2026 Sat 10.1 ° C ( 50.2°F )  Partly Cloudy |
Feels Like : 7.3 ° C / 45.1°F Humidity : % 72 Pressure : 1031 mb Wind Speed : 17.3 kmph / 10.7 miles from E 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 29 |
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 |
|---|---|---|---|---|---|---|---|
| 23 October 2026 Fri |  Sunny |
8.4 ° C | 13.2 ° C | 11.2 ° C | % 67 | 27.7 km/h | 8% |
| 24 October 2026 Sat | Sunny |
7.8 ° C | 13.5 ° C | 10.6 ° C | % 66 | 15.8 km/h | 5% |
| 25 October 2026 Sun | Sunny |
9.9 ° C | 16.8 ° C | 13 ° C | % 67 | 19.4 km/h | 7% |
| 26 October 2026 Mon |  Overcast |
11.3 ° C | 14.9 ° C | 13.1 ° C | % 66 | 23.4 km/h | 14% |
| 27 October 2026 Tue |  Cloudy |
6.8 ° C | 11.6 ° C | 9.1 ° C | % 63 | 25.6 km/h | 9% |
| 28 October 2026 Wed | Overcast |
6.2 ° C | 12.9 ° C | 9.8 ° C | % 64 | 25.2 km/h | 14% |
| 29 October 2026 Thu |  Patchy rain nearby |
13 ° C | 16.1 ° C | 14.4 ° C | % 74 | 26.6 km/h | 59% |
| 30 October 2026 Fri | Patchy rain nearby |
9.7 ° C | 13.4 ° C | 12 ° C | % 74 | 17.3 km/h | 37% |
| 31 October 2026 Sat | Partly Cloudy |
7.2 ° C | 10.2 ° C | 8.9 ° C | % 72 | 13.7 km/h | 14% |
| 01 November 2026 Sun | Patchy rain nearby |
9.4 ° C | 14.6 ° C | 12.6 ° C | % 73 | 32.4 km/h | 58% |
| 02 November 2026 Mon | Patchy rain nearby |
12.3 ° C | 14.3 ° C | 13.2 ° C | % 83 | 19.8 km/h | 25% |
| 03 November 2026 Tue | Patchy rain nearby |
11.3 ° C | 13.9 ° C | 12.7 ° C | % 85 | 15.1 km/h | 82% |
| 04 November 2026 Wed | Patchy rain nearby |
10.3 ° C | 13.1 ° C | 11.4 ° C | % 80 | 18.4 km/h | 64% |
| 05 November 2026 Thu | Patchy rain nearby |
7.7 ° C | 10.5 ° C | 9.3 ° C | % 69 | 33.1 km/h | 18% |
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