Sauget Weather Forecast

    • 66
    • 96

    Rain Showers

    • 66
    • 86

    Chance Thunderstorms

    • 69
    • 86

    Rain Showers

    • 60
    • 80

    Partly Sunny

    • 61
    • 81

    Partly Sunny

    • 63
    • 84

    Slight Chance Thunderstorms

Today 11 Jun St. Clair

Sunny. Highs in the mid 90s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Heat index Values up to 106.

Tonight 11 Jun St. Clair

Mostly cloudy. Showers and Thunderstorms, mainly in the evening. Lows in the mid 60s. West Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming northwest 5 to 10 Mph after midnight. Chance of rain 90 percent. Heat index Values up to 101 early in the evening.

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Sauget Temperature Statistics

June Temperature

St. Louis Downtown Airport (2.5 miles)

  • Lowest 3 June, 2026

    52.6 °F

  • Average June

    76.7 °F

  • Highest 9 June, 2026

    91.9 °F

Climate (2021–Present)

St. Louis Downtown Airport (2.5 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    69.3 °F
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