By Mary Kay Kleist

CHICAGO (CBS) — Gusty downpours and thunderstorms will accompany a cold front overnight.

The low for Monday night is 66.

READ MORE: Chicago Weather: Heavy Rain, Possible Flood Watch

Highs Tomorrow: 09.20.21

(Credit: CBS 2)

Once the front passes in the morning, it opens the door for a much cooler and breezy air mass.

Commute: 09.20.21

(Credit: CBS 2)

Gusty northwest and north winds will build high waves.

READ MORE: Man Dies After Being Shot In West Garfield Park

Beach Hazards: 09.20.21

(Credit: CBS 2)

The high for Tuesday is 69 with scattered showers.

Wind Gusts 5:15 a.m. Wednesday: 09.20.21

(Credit: CBS 2)

On Wednesday, it will be windy with lakeside showers and a high of 67.

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7 Day Forecast: 09.20.21

(Credit: CBS 2)

Mary Kay Kleist