Chicago Weather Forecast

    • 73
    • 77

    Rain Showers

    • 75
    • 85

    Rain Showers

    • 70
    • 85

    Chance Thunderstorms

    • 68
    • 79

    Mostly Sunny

    • 70
    • 81

    Chance Rain Showers

    • 67
    • 78

    Chance Thunderstorms

    • 66
    • 73

    Partly Sunny

Today 14 Aug Central Cook

Mostly cloudy. A slight chance of Showers. Temperatures in the upper 70s. Northeast Winds around 10 Mph. Chance of precipitation 20 percent.

Tonight 14 Aug Central Cook

Mostly cloudy. A chance of Showers in the Evening, then Showers and a chance of Thunderstorms after midnight. Humid. Lows in the lower 70s. Northeast Winds 5 to 10 Mph, becoming east after midnight. Chance of precipitation 90 percent.

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Chicago Temperature Statistics

August Temperature

Chicago, Chicago Midway Airport (8.7 miles)

  • Lowest 3 August, 2026

    63 °F

  • Average August

    75.2 °F

  • Highest 10 August, 2026

    87.1 °F

Climate (2021–2026)

Chicago, Chicago Midway Airport (8.7 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    62 °F
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