Chesterfield Weather Forecast

    • 56
    • 78

    Decreasing Clouds

    • 58
    • 79

    Mostly Sunny

    • 61
    • 82

    Chance Thunderstorms

    • 70
    • 89

    Rain Showers

    • 61
    • 81

    Chance Thunderstorms

    • 63
    • 84

    Partly Sunny

Today 14 Jun St. Louis

Cloudy late this Morning, then becoming mostly sunny. Isolated Showers late this morning. Highs in the upper 70s. Northwest Winds 15 to 20 Mph. Gusts up to 35 Mph late this morning. Chance of rain 20 percent.

Tonight 14 Jun St. Louis

Mostly clear in the Evening, then becoming partly cloudy. Cooler with Lows in the mid 50s. Northwest Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Real-Time

Chesterfield Temperature Statistics

June Temperature

St. Louis, Spirit Of St. Louis Airport (3.7 miles)

  • Lowest 3 June, 2026

    52.6 °F

  • Average June

    76.9 °F

  • Highest 9 June, 2026

    93.7 °F

Climate (2021–Present)

St. Louis, Spirit Of St. Louis Airport (3.7 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    68.9 °F
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