Cahokia Weather Forecast

    • 35
    • 53

    Becoming Sunny

    • 40
    • 64

    Mostly Sunny

    • 46
    • 67

    Sunny

    • 45
    • 70

    Mostly Sunny

    • 43
    • 67

    Partly Sunny

    • 37
    • 57

    Partly Sunny

Today 7 Nov St. Clair

Partly sunny. Near steady temperature in the lower 50s. Northwest Winds around 5 Mph.

Tonight 7 Nov St. Clair

Partly cloudy in the Evening, then becoming mostly clear. Areas of fog after midnight. Lows in the lower 30s. 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 5 November, 2026

    46.9 °F

  • Average November

    60.8 °F

  • Highest 3 November, 2026

    71.1 °F

Climate (2021–2026)

St. Louis Downtown Airport (1.9 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    58.8 °F

  • Average High 2021–2026

    69.7 °F
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