Fort Gratiot Charter Township Weather Forecast

    • 52
    • 64

    Chance Rain Showers

    • 47
    • 66

    Rain Showers

    • 28
    • 54

    Slight Chance Rain Showers

    • 36
    • 46

    Partly Sunny

    • 47
    • 58

    Mostly Cloudy

    • 37
    • 61

    Chance Rain Showers

Today 14 Mar St. Clair

Not as cool. Partly cloudy in the Morning, then becoming mostly cloudy. Highs in the mid 60s. Southeast Winds 5 to 15 Mph.

Tonight 14 Mar St. Clair

Not as cool. Mostly cloudy. Rain and a slight chance of Thunderstorms after midnight. Lows in the lower 50s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.

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  • Temperature Real-Time

Fort Gratiot Charter Township Temperature Statistics

March Temperature

St Clair County International Airport (9.3 miles)

  • Lowest 3 March, 2025

    14 °F

  • Average March

    34.4 °F

  • Highest 10 March, 2025

    60.8 °F

Climate (2020–Present)

St Clair County International Airport (9.3 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    49.5 °F

  • Average High 2020–2025

    58.5 °F
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