Will skies be clear over southern Ontario Monday night?

Mostly clear skies are expected during the evening, followed by some cloudiness after midnight, due to lots of moisture forming low clouds during early morning.

Will skies be clear over southern Ontario Sunday night?

Mostly clear skies are expected, except for lots of low-level cloudiness that may appear occasionally over some regions, and except for increasing high cloud before morning, due to jetstream-level moisture which is forecast to move over southern Ontario after midnight (illustrated below for early morning), and except for fog and low cloud that may develop over some regions before sunrise.

 

 Will skies be clear over southern Ontario Saturday night?

Mostly cloudy skies are expected over many regions, due to lots of low and mid-level moisture which is forecast to be over southern Ontario overnight (illustrated below for late evening), along with occasional periods of partly or mostly clear sky, while mostly clear skies are possible in some southwestern regions.

 

Will skies be clear over southern Ontario Thursday night?

Mostly clear skies are expected during the evening over some regions, but cloudy skies are expected over southwestern regions due to a region of mid-level moisture which is forecast to be over southwestern Ontario during the evening (illustrated below for late evening). Then, moisture and cloudiness are forecast to spread over most of southern Ontario overnight.

 

Will skies be clear over southern Ontario Monday night?

Skies will likely be mostly or partly clear during early evening and then cloudy by about mid-evening, followed by partly clearing skies over some regions before morning.

 Will skies be clear over southern Ontario Sunday night?

Partly clear skies are expected, with lots of cloudiness during the evening and less cloudiness by early Monday, as clouds remaining after Sunday afternoon’s daytime cloud development gradually dissipate overnight.