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
| 11 January 2026 Sun 1.4 ° C ( 34.5°F )  Partly cloudy |
Feels Like : -5.5 ° C / 22.2°F Humidity : % 55 Pressure : 1010 mb Wind Speed : 39.2 kmph / 24.4 miles from WSW 
Visibility : 24 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
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 |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Cloudy |
-2.1 ° C | 2.3 ° C | -0.2 ° C | % 78 | 43.6 km/h | 0% |
| 12 January 2026 Mon |  Overcast |
-1.7 ° C | 1.4 ° C | -0.1 ° C | % 75 | 38.9 km/h | 0% |
| 13 January 2026 Tue |  Patchy rain nearby |
0.2 ° C | 3.9 ° C | 1.9 ° C | % 82 | 44.6 km/h | 75% |
| 14 January 2026 Wed | Patchy rain nearby |
-3.4 ° C | 3.8 ° C | 2.5 ° C | % 86 | 43.6 km/h | 87% |
| 15 January 2026 Thu |  Blizzard |
-7.8 ° C | -5.9 ° C | -6.3 ° C | % 77 | 39.6 km/h | 68% |
| 16 January 2026 Fri |  Sunny |
-7.1 ° C | -3.2 ° C | -5.1 ° C | % 54 | 33.8 km/h | 0% |
| 17 January 2026 Sat |  Blowing snow |
-1.8 ° C | 0.9 ° C | -0.3 ° C | % 71 | 43.2 km/h | 70% |
| 18 January 2026 Sun | Blowing snow |
-6.5 ° C | -0.5 ° C | -4 ° C | % 67 | 54 km/h | 78% |
| 19 January 2026 Mon |  Light snow |
-10.4 ° C | -7 ° C | -8.8 ° C | % 72 | 35.3 km/h | 85% |
| 20 January 2026 Tue |  Light freezing rain |
-13.8 ° C | -10.2 ° C | -11.8 ° C | % 70 | 26.3 km/h | 0% |
| 21 January 2026 Wed | Partly Cloudy |
-10.6 ° C | -3.2 ° C | -6 ° C | % 68 | 47.9 km/h | 0% |
| 22 January 2026 Thu | Sunny |
-2.4 ° C | 1.6 ° C | -0.4 ° C | % 57 | 42.5 km/h | 0% |
| 23 January 2026 Fri | Patchy rain nearby |
0.1 ° C | 1.9 ° C | 0.8 ° C | % 86 | 12.6 km/h | 81% |
| 24 January 2026 Sat | Patchy rain nearby |
0.8 ° C | 3.6 ° C | 2.1 ° C | % 89 | 29.2 km/h | 66% |
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