Sauget Weather Forecast

    • 71
    • 95

    Decreasing Clouds

    • 68
    • 89

    Mostly Sunny

    • 72
    • 91

    Chance Thunderstorms

    • 70
    • 87

    Rain Showers Likely

    • 69
    • 83

    Rain Showers Likely

    • 69
    • 85

    Slight Chance Thunderstorms

Today 28 Jul St. Clair

Sunny this Morning, then becoming partly sunny. Highs in the lower 90s. North Winds 5 to 10 Mph. Heat index Values up to 105.

Tonight 28 Jul St. Clair

Mostly cloudy in the Evening, then clearing. Cooler with Lows in the upper 60s. Northeast Winds 5 to 10 Mph. Heat index Values up to 100 early in the evening.

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Sauget Temperature Statistics

July Temperature

St. Louis Downtown Airport (2.5 miles)

  • Lowest 23 July, 2026

    61.6 °F

  • Average July

    80.2 °F

  • Highest 2 July, 2026

    96.7 °F

Climate (2021–2026)

St. Louis Downtown Airport (2.5 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    69.3 °F
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