Monday

HIGH/LOW

65°/51°

Sharply cooler temps.

Sharply cooler with afternoon temperatures down nearly 30 degrees from Sunday. Mostly cloudy, breezy and much cooler. Clouds break late for some filtered sunshine. High temperatures range from around 60 far north and near the lake to the lower 70s far south. Northwest-north winds 12-22 mph and gusty. Fair and cool overnight. Lows range from the middle 40s well inland to the middle 50s downtown.

Tuesday

HIGH/LOW

70°/55°

Sunshine returns.

Sunshine returns and temperatures rebound a bit. Highs range from the 60s near the lake to the 70s west and south portions of the metro area. Northeast wind 10-15 mph.

Wednesday

HIGH/LOW

80°/62°

Temps climb to around 80 degrees.

Warmer weather returns as temperatures climb to around 80 degrees, though southeast winds 10-15 mph keep lakeshore areas close to 70.

Thursday

HIGH/LOW

92°/67°

Gusty south winds bring Chicago its third 90-degree day.

Summer weather returns and gusty south winds bring the city its third 90-degree day. Mainly sunny but clouds gather overnight with a chance of showers and thunderstorms.

Friday

HIGH/LOW

80°/62°

Highs struggle to reach 80s.

Some lingering showers mainly south portions of the area. Mostly cloudy and cooler as highs struggle to 80. Gusty northwest-north winds.

Saturday

HIGH/LOW

84°/62°

Chance of showers and thunderstorms.

A mix of sun and clouds. Large north-south temperature range from the 70s far north to the lower 90s far south. Chance of showers and thunderstorms.

Sunday

HIGH/LOW

84°/66°

Chance of showers and t-storms.

Partly sunny. Chance of showers and thunderstorms. Highs range from the 80s north to 90s south. Southeast to south winds 10-18 mph.