King Airport Weather Forecast

    • 73
    • 92

    Decreasing Clouds

    • 66
    • 89

    Rain Showers

    • 53
    • 72

    Rain Showers Likely

    • 52
    • 72

    Partly Sunny

    • 53
    • 75

    Mostly Sunny

    • 48
    • 71

    Mostly Sunny

    • 52
    • 71

    Mostly Sunny

Today 30 Sep Monroe

Mostly sunny. Highs in the upper 70s.

Tonight 30 Sep Monroe

Mostly cloudy. Lows in the lower 70s. South Winds 5 to 10 Mph.

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King Airport Temperature Statistics

September Temperature

St. Louis Downtown Airport (7.5 miles)

  • Lowest 28 September, 2026

    54 °F

  • Average September

    77.7 °F

  • Highest 5 September, 2026

    102.7 °F

Climate (2021–2026)

St. Louis Downtown Airport (7.5 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    69.5 °F
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