Cahokia Weather Forecast

    • 28
    • 47

    Becoming Sunny

    • 27
    • 50

    Sunny

    • 30
    • 55

    Mostly Sunny

    • 30
    • 57

    Sunny

    • 34
    • 59

    Sunny

    • 43
    • 64

    Partly Sunny

    • 49
    • 66

    Mostly Cloudy

Today 13 Nov St. Clair

Partly sunny with a 20 percent chance of rain. Highs in the upper 60s.

Tonight 13 Nov St. Clair

Mostly clear. Lows in the mid 20s. North Winds around 5 Mph.

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Cahokia Temperature Statistics

November Temperature

St. Louis Downtown Airport (1.9 miles)

  • Lowest 8 November, 2026

    30.7 °F

  • Average November

    56.5 °F

  • Highest 9 November, 2026

    72.6 °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

    69.7 °F
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