Willis Tower (Sears Tower) Weather Forecast

    • 59
    • 67

    Increasing Clouds

    • 56
    • 64

    Mostly Cloudy

    • 56
    • 65

    Partly Sunny

    • 57
    • 67

    Partly Sunny

    • 59
    • 68

    Partly Sunny

    • 63
    • 70

    Rain Showers Likely

    • 63
    • 70

    Chance Rain Showers

Today 24 Sep Central Cook

Partly cloudy. Near steady temperature in the mid 60s. East Winds 5 to 10 Mph.

Tonight 24 Sep Central Cook

Mostly cloudy. Lows in the upper 50s. East Winds 5 to 10 Mph.

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  • Temperature Real-Time

Willis Tower (Sears Tower) Temperature Statistics

September Temperature

Chicago, Chicago Midway Airport (8.7 miles)

  • Lowest 14 September, 2026

    53.1 °F

  • Average September

    73.3 °F

  • Highest 2 September, 2026

    96.1 °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

    61.9 °F
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