Ballwin Weather Forecast

    • 66
    • 83

    Chance Thunderstorms

    • 68
    • 85

    Rain Showers

    • 69
    • 83

    Rain Showers

    • 72
    • 87

    Rain Showers Likely

    • 75
    • 94

    Mostly Sunny

    • 76
    • 96

    Sunny

Today 24 Jun St. Louis

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 24 Jun St. Louis

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers and Thunderstorms. Lows in the upper 60s. Southwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ballwin Temperature Statistics

June Temperature

St. Louis, Spirit Of St. Louis Airport (6.8 miles)

  • Lowest 3 June, 2026

    52.6 °F

  • Average June

    74.1 °F

  • Highest 9 June, 2026

    93.7 °F

Climate (2021–2026)

St. Louis, Spirit Of St. Louis Airport (6.8 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    68.8 °F
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