Magnificent Mile Weather Forecast

    • 68
    • 77

    Rain Showers

    • 67
    • 72

    Rain Showers Likely

    • 68
    • 74

    Rain Showers Likely

    • 69
    • 73

    Chance Rain Showers

    • 68
    • 78

    Chance Rain Showers

    • 63
    • 70

    Chance Rain Showers

Today 15 Sep Central Cook

Mostly cloudy. Scattered Showers in the late morning and early afternoon. Isolated Thunderstorms. Isolated Showers late. Highs around 80. Southwest Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 15 Sep Central Cook

Mostly cloudy. A chance of Thunderstorms early in the evening. A chance of Showers. A slight chance of Thunderstorms in the late evening and overnight. Lows in the mid 60s. North Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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Magnificent Mile Temperature Statistics

September Temperature

Chicago, Chicago Midway Airport (9.9 miles)

  • Lowest 13 September, 2026

    57 °F

  • Average September

    77.3 °F

  • Highest 2 September, 2026

    96.1 °F

Climate (2021–2026)

Chicago, Chicago Midway Airport (9.9 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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