Township of Grant Weather Forecast

    • 71
    • 94

    Increasing Clouds

    • 61
    • 85

    Chance Thunderstorms

    • 61
    • 75

    Chance Thunderstorms

    • 65
    • 80

    Rain Showers Likely

    • 63
    • 84

    Chance Thunderstorms

    • 63
    • 81

    Slight Chance Thunderstorms

Today 23 Jun St. Clair

Sunny. Highs in the mid 90s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Readings 99 to 104.

Tonight 23 Jun St. Clair

Clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Township of Grant Temperature Statistics

June Temperature

St Clair County International Airport (14.9 miles)

  • Lowest 2 June, 2025

    35.6 °F

  • Average June

    63.9 °F

  • Highest 11 June, 2025

    86 °F

Climate (2020–Present)

St Clair County International Airport (14.9 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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