Mostly Cloudy Sunday Night For Lunar Eclipse

(CBS) -- Sky watchers in the Chicago area may have to contend with some clouds in order to view Sunday night's supermoon lunar eclipse.

Clouds are expected to break somewhat Sunday evening for the eclipse, which is expected to reach totality from around 9:11 p.m. until 10:23 p.m.

Sunday's high is 77 degrees, dipping to 64 degrees for the overnight low.

On Monday, the high temperature is expected to hit 80 and on Tuesday there is a 40 percent chance for rain.