Cahokia Weather Forecast

    • 59
    • 63

    Rain Showers Likely

    • 65
    • 78

    Rain Showers Likely

    • 56
    • 82

    Rain Showers

    • 39
    • 67

    Chance Rain Showers

    • 37
    • 59

    Mostly Sunny

    • 43
    • 67

    Partly Sunny

Today 1 Apr St. Clair

Showers likely with a chance of Thunderstorms. Much cooler with Highs in the lower 60s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 1 Apr St. Clair

Mostly cloudy with a chance of Thunderstorms. Showers Likely, mainly in the evening. Lows in the upper 50s. Temperature rising into the lower 60s after midnight. East Winds 5 to 10 Mph, becoming southeast 10 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of rain 70 percent.

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Cahokia Temperature Statistics

April Temperature

St. Louis Downtown Airport (1.9 miles)

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Climate (2021–Present)

St. Louis Downtown Airport (1.9 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    69.1 °F
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