St. Clair County International Airport Weather Forecast

    • 54
    • 77

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

    • 65
    • 86

    Slight Chance Thunderstorms

    • 68
    • 85

    Chance Thunderstorms

    • 67
    • 84

    Rain Showers Likely

    • 67
    • 85

    Chance Rain Showers

    • 67
    • 85

    Chance Rain Showers

Today 26 Jul St. Clair

Sunny. Highs in the upper 70s. Northeast Winds up to 10 Mph, becoming 5 to 10 Mph early in the evening.

Tonight 26 Jul St. Clair

Mostly clear. Lows in the mid 50s. East Winds up to 5 Mph, becoming south after midnight.

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St. Clair County International Airport Temperature Statistics

July Temperature

St Clair County International Airport (0 miles)

  • Lowest 2 July, 2024

    48.2 °F

  • Average July

    70.7 °F

  • Highest 8 July, 2024

    86 °F

Climate (2019–Present)

St Clair County International Airport (0 miles)

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  • Average Low 2019–2024

    40.1 °F

  • Average 2019–2024

    49.6 °F

  • Average High 2019–2024

    58.5 °F
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