Tinley Park Weather Forecast

    • 60
    • 79

    Slight Chance Thunderstorms

    • 56
    • 76

    Partly Sunny

    • 58
    • 77

    Partly Sunny

    • 63
    • 78

    Mostly Cloudy

    • 64
    • 82

    Slight Chance Thunderstorms

    • 64
    • 81

    Partly Sunny

Today 22 Aug Southern Cook

Partly cloudy. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Northwest Winds 10 to 15 Mph. Chance of precipitation 20 percent.

Tonight 22 Aug Southern Cook

Mostly clear. Lows around 60. Northwest Winds 5 to 10 Mph.

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Tinley Park Temperature Statistics

August Temperature

Lansing Municipal Airport (13 miles)

  • Lowest 3 August, 2026

    60.4 °F

  • Average August

    73.2 °F

  • Highest 10 August, 2026

    86.9 °F

Climate (2021–2026)

Lansing Municipal Airport (13 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.4 °F
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