Piasa Weather Forecast

    • 65
    • 85

    Becoming Sunny

    • 67
    • 86

    Mostly Sunny

    • 70
    • 89

    Mostly Sunny

    • 72
    • 90

    Partly Sunny

    • 73
    • 92

    Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

Today 1 Jul Macoupin

Sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.

Tonight 1 Jul Macoupin

Mostly clear. Lows in the mid 60s. Northwest Winds around 5 Mph.

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Piasa Temperature Statistics

July Temperature

St. Louis Regional Airport (16.2 miles)

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  • Average July

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Climate (2020–Present)

St. Louis Regional Airport (16.2 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    65.9 °F
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