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
| 01 February 2026 Sun -8.1 ° C ( 17.4°F )  Overcast |
Feels Like : -15.8 ° C / 3.7°F Humidity : % 81 Pressure : 1025 mb Wind Speed : 21.6 kmph / 13.4 miles from N 
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 |
|---|---|---|---|---|---|---|---|
| 31 January 2026 Sat |  Light freezing rain |
-13.7 ° C | -8.7 ° C | -10.9 ° C | % 73 | 21.6 km/h | 76% |
| 01 February 2026 Sun | Overcast |
-11 ° C | -6.3 ° C | -8.9 ° C | % 78 | 21.6 km/h | 0% |
| 02 February 2026 Mon | Light freezing rain |
-15.8 ° C | -5.7 ° C | -10.3 ° C | % 88 | 22.7 km/h | 68% |
| 03 February 2026 Tue |  Partly Cloudy |
-8.5 ° C | -1.8 ° C | -5.9 ° C | % 86 | 23.8 km/h | 0% |
| 04 February 2026 Wed |  Light snow |
-12 ° C | -6.7 ° C | -9.1 ° C | % 84 | 16.2 km/h | 88% |
| 05 February 2026 Thu | Light snow |
-9.5 ° C | -4.1 ° C | -7.5 ° C | % 89 | 31.3 km/h | 75% |
| 06 February 2026 Fri |  Blizzard |
-11.5 ° C | -0.7 ° C | -5.5 ° C | % 83 | 39.6 km/h | 66% |
| 07 February 2026 Sat |  Light snow showers |
-15.7 ° C | -12.8 ° C | -14.4 ° C | % 84 | 34.9 km/h | 63% |
| 08 February 2026 Sun | Light snow showers |
-17.5 ° C | -10.9 ° C | -13.9 ° C | % 86 | 19.8 km/h | 67% |
| 09 February 2026 Mon |  Heavy snow |
-15.9 ° C | -10.4 ° C | -12.1 ° C | % 88 | 27.7 km/h | 77% |
| 10 February 2026 Tue |  Blowing snow |
-17.1 ° C | -11.5 ° C | -14.4 ° C | % 89 | 33.8 km/h | 89% |
| 11 February 2026 Wed | Light freezing rain |
-13.4 ° C | -4.8 ° C | -9.5 ° C | % 85 | 23 km/h | 0% |
| 12 February 2026 Thu | Light freezing rain |
-12.1 ° C | -4.3 ° C | -7.7 ° C | % 89 | 11.2 km/h | 75% |
| 13 February 2026 Fri |  Moderate snow |
-3.7 ° C | 0 ° C | -1.4 ° C | % 97 | 28.4 km/h | 60% |
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