O'Hare Weather Forecast

    • 55
    • 71

    Rain Showers

    • 48
    • 63

    Mostly Sunny

    • 48
    • 65

    Mostly Sunny

    • 48
    • 69

    Mostly Sunny

    • 45
    • 61

    Mostly Sunny

    • 50
    • 64

    Partly Sunny

Today 1 Oct Central Cook

Showers. A slight chance of Thunderstorms in the late morning and afternoon. Highs in the lower 70s. Southwest Winds 5 to 10 Mph, becoming west in the afternoon. Chance of precipitation near 100 percent.

Tonight 1 Oct Central Cook

Cloudy. Showers in the Evening, then a chance of Showers after midnight. A slight chance of Showers late. Lows in the upper 50s. North Winds 10 to 15 Mph. Chance of precipitation 90 percent.

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O'Hare Temperature Statistics

October Temperature

Chicago, Chicago-O'Hare International Airport (3.1 miles)

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Climate (2021–2026)

Chicago, Chicago-O'Hare International Airport (3.1 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    61.9 °F
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