Home / Weather / Calgary Weather: Warm Up Then Arctic Blast Incoming
Calgary Weather: Warm Up Then Arctic Blast Incoming
19 Oct
Summary
- Calgary to see mild weather then a significant temperature drop.
- Pacific high pressure will bring warm temperatures mid-week.
- Cold air arrives by Saturday, bringing freezing temperatures.

Mild weather will characterize the start of the week in Calgary, with temperatures aligning with seasonal norms and a mix of sun and clouds. Light northerly winds will contribute to cool conditions. By Tuesday, a high-pressure system originating from the Pacific is expected to arrive, pushing temperatures upward.
Mid-week, specifically Wednesday and Thursday, Calgary could experience daytime highs reaching the high teens. This warmer spell will be brief as weather patterns shift again by the end of the week. The jet stream is forecast to move south, bringing colder air to western Canada by Saturday.
Early next week, daytime highs are projected to fall significantly, ranging from 0 C to 3 C. During this period of transition, there is a possibility of mixed precipitation, with a slight chance it could reach Calgary later on Friday. Any accumulations are anticipated to be minimal if it does occur.