Marine City Weather Forecast

    • 59
    • 82

    Mostly Cloudy

    • 51
    • 80

    Partly Sunny

    • 48
    • 67

    Sunny

    • 50
    • 75

    Mostly Sunny

    • 49
    • 68

    Mostly Sunny

    • 52
    • 71

    Mostly Sunny

Today 26 May St. Clair

Partly cloudy. Highs in the lower 80s. Southwest Winds up to 10 Mph.

Tonight 26 May St. Clair

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 50s. Southwest Winds up to 10 Mph, becoming northwest after midnight.

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Marine City Temperature Statistics

May Temperature

St Clair County International Airport (13 miles)

  • Lowest 12 May, 2026

    30.2 °F

  • Average May

    53.7 °F

  • Highest 18 May, 2026

    87.8 °F

Climate (2021–Present)

St Clair County International Airport (13 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.7 °F
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