Cahokia Weather Forecast

    • 45
    • 60

    Becoming Sunny

    • 46
    • 63

    Partly Sunny

    • 37
    • 56

    Partly Sunny

    • 34
    • 56

    Partly Sunny

    • 37
    • 60

    Sunny

    • 40
    • 66

    Sunny

    • 42
    • 66

    Mostly Sunny

Today 4 Nov St. Clair

Mostly cloudy and cooler. Near steady temperature in the upper 50s. West Winds 10 to 15 Mph.

Tonight 4 Nov St. Clair

Mostly cloudy in the Evening, then clearing. Cooler with Lows in the mid 40s. Southwest Winds around 5 Mph.

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Cahokia Temperature Statistics

November Temperature

St. Louis Downtown Airport (1.9 miles)

  • Lowest 2 November, 2026

    57 °F

  • Average November

    61.3 °F

  • Highest 2 November, 2026

    66.9 °F

Climate (2021–2026)

St. Louis Downtown Airport (1.9 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.8 °F

  • Average High 2021–2026

    69.6 °F
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