Oak Lawn Weather Forecast

    • 49
    • 66

    Mostly Sunny

    • 57
    • 72

    Mostly Sunny

    • 53
    • 76

    Mostly Sunny

    • 52
    • 69

    Partly Sunny

    • 53
    • 69

    Mostly Sunny

    • 58
    • 72

    Mostly Sunny

Today 5 Oct Central Cook

Mostly sunny. Highs in the mid 60s. Northeast Winds 5 to 10 Mph.

Tonight 5 Oct Central Cook

Clear. Lows around 50. Southeast Winds around 5 Mph.

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Oak Lawn Temperature Statistics

October Temperature

Chicago, Chicago Midway Airport (5 miles)

  • Lowest 3 October, 2026

    48.9 °F

  • Average October

    62.3 °F

  • Highest 1 October, 2026

    71.1 °F

Climate (2021–2026)

Chicago, Chicago Midway Airport (5 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    61.8 °F
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