A cold early-season pattern settles over Lake Louise from Sunday, September 27 through Wednesday, September 30. Temperatures will run well below seasonal norms, with a mix of rain, freezing rain, and snow expected as the week progresses. Guests should prepare for winter-like conditions despite it still being late September.
Average temperatures will hover near 33°F, with overnight lows dropping to around 27°F and daytime highs reaching near 40°F. Feels-like temperatures will be noticeably colder, averaging 27°F due to wind chill. Cloud cover will be extensive at roughly 61 percent, with winds averaging 11 mph out of the southwest. Humidity remains high near 72 percent, and dew points near 24°F support the chance of freezing precipitation.
Early in the period, light rain and freezing rain are possible, with precipitation chances increasing significantly toward midweek. Snow becomes the dominant precipitation type by Tuesday and Wednesday, with probabilities climbing to near 70 percent. Total snowfall accum