Marine City Airport Weather Forecast

    • 60
    • 82

    Mostly Sunny

    • 68
    • 83

    Mostly Sunny

    • 74
    • 92

    Partly Sunny

    • 68
    • 91

    Chance Thunderstorms

    • 63
    • 80

    Slight Chance Thunderstorms

    • 64
    • 83

    Partly Sunny

    • 63
    • 83

    Chance Rain Showers

Today 3 Jul St. Clair

Sunny. Highs in the lower 80s. North Winds 5 to 10 Mph, becoming northeast early in the evening.

Tonight 3 Jul St. Clair

Mostly clear. Lows in the upper 50s. Northeast Winds up to 10 Mph.

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  • Temperature Real-Time

Marine City Airport Temperature Statistics

July Temperature

St Clair County International Airport (13 miles)

  • Lowest 1 July, 2025

    64.4 °F

  • Average July

    75.3 °F

  • Highest 1 July, 2025

    84.2 °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

    58.6 °F
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