Temperatures will struggle to reach the low 20s on Thursday afternoon as mostly cloudy skies blanket the region, along with a chance of rain.
For Friday, sunnier conditions will return to finish the last workweek of June, with the mercury rebounding into the mid-20s.
The long weekend will start on a mostly cloudy note, along with a slight chance of showers late Saturday, as temperatures climb to around 26 C.
For Sunday, the forecast features a chance of showers, along with lingering clouds, and a daily high in the mid-20s as the month of June wraps up.
On Canada Day, Monday will see a mix of sun and clouds plus a daytime high of around 24 C.
A gradual warm-up is slated to arrive through the first week of July.
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