Post Oak Weather Forecast

    • 59
    • 83

    Slight Chance Thunderstorms

    • 61
    • 89

    Mostly Sunny

    • 64
    • 92

    Mostly Sunny

    • 68
    • 95

    Mostly Sunny

    • 68
    • 95

    Partly Sunny

    • 66
    • 92

    Slight Chance Thunderstorms

Today 9 Sep Johnson

Mostly sunny. A slight chance of Showers and Thunderstorms in the morning. Highs in the lower 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 9 Sep Johnson

Partly cloudy. Lows in the upper 50s. South Winds around 5 Mph.

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Post Oak Temperature Statistics

September Temperature

Clinton, MO (14.9 miles)

  • Lowest 6 September, 2025

    44.6 °F

  • Average September

    67.1 °F

  • Highest 3 September, 2025

    87.8 °F

Climate (2020–Present)

Clinton, MO (14.9 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    67.9 °F
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