Six Flags - St. Louis Weather Forecast

    • 61
    • 74

    Chance Thunderstorms

    • 65
    • 83

    Chance Rain Showers

    • 66
    • 85

    Thunderstorms Likely

    • 69
    • 85

    Rain Showers Likely

    • 64
    • 86

    Chance Thunderstorms

    • 59
    • 83

    Mostly Sunny

Today 1 Jun St. Louis

Cloudy with scattered Showers. A slight chance of Thunderstorms late this Morning, then a chance of Thunderstorms this afternoon. Near steady temperature in the lower 70s. South Winds 5 to 10 Mph, becoming southwest this afternoon. Chance of rain 50 percent.

Tonight 1 Jun St. Louis

Mostly cloudy. Scattered Showers with a chance of Thunderstorms in the evening. Patchy fog after midnight. Lows in the lower 60s. Northwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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Six Flags - St. Louis Temperature Statistics

June Temperature

St. Louis, Spirit Of St. Louis Airport (9.9 miles)

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Climate (2019–Present)

St. Louis, Spirit Of St. Louis Airport (9.9 miles)

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  • Average Low 2019–2024

    46.2 °F

  • Average 2019–2024

    56.7 °F

  • Average High 2019–2024

    67.7 °F
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