Cahokia Weather Forecast

    • 48
    • 72

    Increasing Clouds

    • 41
    • 68

    Becoming Sunny

    • 32
    • 52

    Partly Sunny

    • 27
    • 47

    Mostly Sunny

    • 30
    • 49

    Mostly Sunny

    • 35
    • 53

    Partly Sunny

    • 35
    • 55

    Mostly Sunny

Today 10 Nov St. Clair

Sunny. Highs in the lower 70s. West Winds around 5 Mph.

Tonight 10 Nov St. Clair

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. Light and variable Winds, becoming southwest around 5 Mph after midnight.

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Cahokia Temperature Statistics

November Temperature

St. Louis Downtown Airport (1.9 miles)

  • Lowest 7 November, 2026

    32 °F

  • Average November

    55.2 °F

  • Highest 3 November, 2026

    71.7 °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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