Chicago Weather Forecast

    • 73
    • 81

    Isolated Thunderstorms

    • 73
    • 86

    Thunderstorms Likely

    • 63
    • 78

    Rain Showers Likely

    • 61
    • 72

    Mostly Sunny

    • 61
    • 70

    Mostly Sunny

    • 62
    • 71

    Mostly Sunny

    • 62
    • 71

    Mostly Sunny

Today 20 Aug Cook

Partly cloudy. Isolated Showers in the afternoon. Highs in the upper 80s inland. But only in the upper 70s to lower 80s near the lake. South Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 20 Aug Cook

Partly cloudy. A 20 percent chance of Showers after midnight. Lows around 70. South Winds 5 to 10 Mph.

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