Chesterfield Weather Forecast

    • 55
    • 79

    Partly Sunny

    • 63
    • 80

    Rain Showers Likely

    • 54
    • 84

    Rain Showers

    • 50
    • 73

    Chance Thunderstorms

    • 46
    • 69

    Mostly Sunny

    • 47
    • 71

    Slight Chance Rain Showers

    • 44
    • 65

    Partly Sunny

Today 25 Apr St. Louis

Sunny. Near steady temperature in the mid 70s. East Winds around 5 Mph.

Tonight 25 Apr St. Louis

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesterfield Temperature Statistics

April Temperature

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

  • Lowest 6 April, 2026

    35.7 °F

  • Average April

    63.8 °F

  • Highest 14 April, 2026

    89.7 °F

Climate (2021–Present)

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