Chicago, Illinois

Mostly cloudy. Occasional showers in the morning...then scattered showers in the afternoon. Cool. Highs in the lower 70s...except near 70 along the lake. Light and variable winds early in the morning becoming southeast around 10 mph in the late morning and afternoon. Chance of precipitation 80 percent.

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Partly cloudy. Lows in the upper 50s...except in the mid 60s downtown. Northeast winds around 10 mph in the evening becoming light and variable after midnight.

Mostly sunny. Warmer. Highs in the lower 80s...except mid 70s near the lake. Light and variable winds becoming northeast near the lake in the afternoon.

Mostly clear. Lows in the lower 60s...except in the mid 60s downtown. West winds around 10 mph.

Mostly sunny. Highs around 80...except cooler near the lake. Northwest winds 10 to 15 mph.

Mostly clear. Lows in the lower 60s.

Mostly sunny. Highs in the lower 80s...except cooler near the lake.

Mostly clear. Lows in the mid 60s.

Mostly clear. A 20 percent chance of showers and thunderstorms. Highs in the lower 80s...except cooler near the lake. Lows in the mid 60s.

Mostly clear with a 20 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s.