Horseshoe Lake-Madison Weather Forecast

    • 63
    • 83

    Decreasing Clouds

    • 67
    • 87

    Partly Sunny

    • 62
    • 89

    Partly Sunny

    • 58
    • 82

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 55
    • 77

    Partly Sunny

Today 21 Aug Madison

Mostly sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 21 Aug Madison

Partly cloudy. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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Horseshoe Lake-Madison Temperature Statistics

August Temperature

St. Louis Downtown Airport (8.7 miles)

  • Lowest 3 August, 2025

    56.6 °F

  • Average August

    80.1 °F

  • Highest 16 August, 2025

    98.7 °F

Climate (2020–Present)

St. Louis Downtown Airport (8.7 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    68.5 °F
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