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

22 February 2026 Sun
-0.1 ° C
( 31.8°F )
Light freezing rain
Light freezing rain 		Feels Like : -2.8 ° C / 26.9°F
Humidity : % 100
Pressure : 1018 mb
Wind Speed : 7.9 kmph / 4.9 miles from SS
Visibility : 5 km
Precipitation (rainfall) : 0.06 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
22 February 2026 Sun Light freezing rain Light freezing rain -1.4 ° C 1.7 ° C 0.1 ° C % 94 21.2 km/h 89%
23 February 2026 Mon Moderate or heavy snow showers Moderate or heavy snow showers -7.9 ° C 0.5 ° C -1.9 ° C % 88 37.4 km/h 80%
24 February 2026 Tue Moderate or heavy snow showers Moderate or heavy snow showers -13 ° C -4.8 ° C -8.8 ° C % 74 31 km/h 65%
25 February 2026 Wed Blizzard Blizzard -7.3 ° C 1.9 ° C -0.8 ° C % 91 32.8 km/h 89%
26 February 2026 Thu Cloudy  Cloudy -4.4 ° C -1.4 ° C -3.3 ° C % 78 34.6 km/h 0%
27 February 2026 Fri Partly Cloudy  Partly Cloudy -3.8 ° C -0.4 ° C -2.6 ° C % 80 27.7 km/h 0%
28 February 2026 Sat Partly Cloudy  Partly Cloudy -0.7 ° C 4.2 ° C 2.5 ° C % 76 45 km/h 0%
01 March 2026 Sun Light snow Light snow -5.8 ° C -4.4 ° C -3.6 ° C % 62 37.4 km/h 69%
02 March 2026 Mon Light snow showers Light snow showers -7.7 ° C -5 ° C -6.2 ° C % 55 25.6 km/h 0%
03 March 2026 Tue Heavy snow Heavy snow -4.3 ° C 0.8 ° C -1.4 ° C % 90 20.9 km/h 77%
04 March 2026 Wed Partly Cloudy  Partly Cloudy -6.1 ° C -4.8 ° C -4.5 ° C % 76 31 km/h 0%
05 March 2026 Thu Sunny Sunny -5.9 ° C 1.8 ° C -2.1 ° C % 81 35.6 km/h 0%
06 March 2026 Fri Moderate or heavy snow showers Moderate or heavy snow showers -5.2 ° C 2 ° C -0.9 ° C % 85 27.7 km/h 77%
07 March 2026 Sat Patchy rain nearby Patchy rain nearby 7.7 ° C 12.1 ° C 9.7 ° C % 89 43.6 km/h 87%
Weather forecasts are usually fully updated every 3 hours.

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