Cahokia Weather Forecast

    • 38
    • 62

    Increasing Clouds

    • 45
    • 52

    Rain

    • 39
    • 58

    Slight Chance Rain

    • 44
    • 63

    Mostly Cloudy

    • 56
    • 67

    Mostly Cloudy

    • 48
    • 74

    Partly Sunny

Today 13 Feb St. Clair

Sunny. Highs around 60. South Winds 5 to 10 Mph.

Tonight 13 Feb St. Clair

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 40. South Winds around 5 Mph.

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  • Temperature Real-Time

Cahokia Temperature Statistics

February Temperature

St. Louis Downtown Airport (1.9 miles)

  • Lowest 1 February, 2026

    -1.4 °F

  • Average February

    32.7 °F

  • Highest 10 February, 2026

    69.1 °F

Climate (2021–Present)

St. Louis Downtown Airport (1.9 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.8 °F
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