weather in canmore alberta september
Fall is a beautiful and less crowded time to visit Canmore. You can enjoy the crisp air; highs will average 17Â°C (63Â°F) in September and 12Â°C (54Â°F) in October. If you hike, be aware that overnight lows average 3Â°C (37Â°F) in September, and dip further to -1Â°C (30Â°F) in October. For current weather conditions, forecasts, and up-to-date weather warnings for Canmore, visit Environment Canada's Canmore forecast page. (If you prefer your weather information in Fahrenheit and inches, go to the same page in imperial units. You can also see the weather yourself on a live webcam.