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
| 30 October 2026 Fri 10.5 ° C ( 50.9°F )  Cloudy |
Feels Like : 7 ° C / 44.6°F Humidity : % 68 Pressure : 1023 mb Wind Speed : 22.3 kmph / 13.9 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 81 |
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 |
|---|---|---|---|---|---|---|---|
| 30 October 2026 Fri |  Sunny |
9.9 ° C | 15.3 ° C | 12 ° C | % 65 | 30.6 km/h | 9% |
| 31 October 2026 Sat | Sunny |
7.6 ° C | 12.2 ° C | 9.8 ° C | % 65 | 22.3 km/h | 8% |
| 01 November 2026 Sun |  Overcast |
9.5 ° C | 14.5 ° C | 12.1 ° C | % 62 | 10.8 km/h | 11% |
| 02 November 2026 Mon | Overcast |
11.9 ° C | 16.2 ° C | 14 ° C | % 80 | 15.5 km/h | 32% |
| 03 November 2026 Tue | Overcast |
13.1 ° C | 17.6 ° C | 14.9 ° C | % 71 | 16.9 km/h | 18% |
| 04 November 2026 Wed |  Partly Cloudy |
14.5 ° C | 19.5 ° C | 16.7 ° C | % 65 | 21.2 km/h | 9% |
| 05 November 2026 Thu |  Light rain |
13.9 ° C | 17 ° C | 15.6 ° C | % 86 | 16.6 km/h | 90% |
| 06 November 2026 Fri |  Patchy rain nearby |
7.3 ° C | 13.5 ° C | 10 ° C | % 79 | 29.2 km/h | 75% |
| 07 November 2026 Sat | Partly Cloudy |
5.5 ° C | 7.1 ° C | 6 ° C | % 63 | 24.1 km/h | 13% |
| 08 November 2026 Sun | Partly Cloudy |
4.8 ° C | 6 ° C | 5.6 ° C | % 68 | 10.8 km/h | 47% |
| 09 November 2026 Mon | Patchy rain nearby |
5.8 ° C | 10.7 ° C | 8.1 ° C | % 78 | 19.8 km/h | 19% |
| 10 November 2026 Tue | Partly Cloudy |
5.6 ° C | 9 ° C | 7.6 ° C | % 78 | 14.8 km/h | 14% |
| 11 November 2026 Wed | Overcast |
7.2 ° C | 9.8 ° C | 8.4 ° C | % 75 | 14.4 km/h | 80% |
| 12 November 2026 Thu | Patchy rain nearby |
9.1 ° C | 10 ° C | 9.6 ° C | % 80 | 15.1 km/h | 68% |
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