Published on May. 13, 2026, 12:29 AM
Wednesday will be the final day of warmth in Alberta before single-digit highs, blustery winds and snow make a return in the wake of a pattern change this week
Enjoy the warmth while you can, Alberta, as the end of the week will come as a noticeable shock to the system with the arrival of much cooler temperatures.
In fact, some areas of the province could see snow return, alongside single-digit, daytime highs and gusty winds, in time for the long weekend.
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But, before then, Wednesday will still offer mild temperatures for Albertans. However, there comes the threat of rain and thunderstorms with daytime instability rising.
Weather Highlights:
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Warm temperatures to continue through Wednesday before falling
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Chance of thunderstorms along the foothills, extreme southern Alberta Wednesday
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Cooldown arrives Thursday and Friday, with gusty winds, single-digit highs, and possible snow on Friday and the weekend
Wednesday will be final day of warmth, risk of thunderstorms
Temperatures will remain in the mid- to upper 20s through Wednesday before temperatures begin to fall.
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Locked in warm temperatures and a southerly flow will help to bring in moisture, which will boost daytime instability in the atmosphere.
As a result, there is the chance for a few thunderstorms to develop along the foothills and extreme southern Alberta on Wednesday afternoon and evening.
