Marine City Airport Weather Forecast

    • 37
    • 62

    Slight Chance Rain Showers

    • 40
    • 63

    Mostly Sunny

    • 52
    • 65

    Mostly Cloudy

    • 51
    • 72

    Rain Showers Likely

    • 43
    • 64

    Rain Showers Likely

    • 44
    • 60

    Chance Rain Showers

Today 15 Oct St. Clair

Mostly cloudy in the morning then clearing. Highs in the lower 60s. North Winds 5 to 15 Mph.

Tonight 15 Oct St. Clair

Mostly clear. Lows in the upper 30s. North Winds up to 10 Mph.

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Marine City Airport Temperature Statistics

October Temperature

St Clair County International Airport (13 miles)

  • Lowest 9 October, 2025

    30.2 °F

  • Average October

    57.7 °F

  • Highest 4 October, 2025

    86 °F

Climate (2020–Present)

St Clair County International Airport (13 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.7 °F
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