Chicago O'Hare International Airport Weather Forecast

    • 63
    • 81

    Decreasing Clouds

    • 72
    • 82

    Mostly Cloudy

    • 76
    • 91

    Slight Chance Thunderstorms

    • 73
    • 93

    Slight Chance Thunderstorms

    • 68
    • 87

    Slight Chance Thunderstorms

    • 68
    • 86

    Slight Chance Thunderstorms

Today 24 Jul Central Cook

Mostly cloudy late in the Morning, then becoming partly cloudy. Highs in the lower 80s Inland, but only in the upper 70s near the lake. Southeast Winds 5 to 10 Mph.

Tonight 24 Jul Central Cook

Mostly clear. Lows in the mid 60s. South Winds 5 to 10 Mph.

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Chicago O'Hare International Airport Temperature Statistics

July Temperature

Chicago, Chicago-O'Hare International Airport (0 miles)

  • Lowest 22 July, 2026

    60.1 °F

  • Average July

    78.6 °F

  • Highest 14 July, 2026

    96.7 °F

Climate (2021–2026)

Chicago, Chicago-O'Hare International Airport (0 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62 °F
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