Clayton Weather Forecast

    • 54
    • 80

    Rain Showers Likely

    • 49
    • 68

    Partly Sunny

    • 58
    • 68

    Partly Sunny

    • 70
    • 85

    Chance Rain Showers

    • 58
    • 82

    Rain Showers Likely

    • 59
    • 73

    Rain Showers Likely

Today 25 Apr St. Louis

Mostly cloudy in the Morning, then becoming partly sunny. Scattered Showers and Thunderstorms. Highs in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 25 Apr St. Louis

Showers likely with a chance of Thunderstorms. Near steady temperature in the mid 60s. South Winds around 5 Mph with Gusts up to 20 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clayton Temperature Statistics

April Temperature

St. Louis Lambert International Airport (8.1 miles)

  • Lowest 8 April, 2025

    32.6 °F

  • Average April

    57.6 °F

  • Highest 13 April, 2025

    84.7 °F

Climate (2020–Present)

St. Louis Lambert International Airport (8.1 miles)

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  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    59.6 °F

  • Average High 2020–2025

    69 °F
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