Grand Blanc Weather Forecast

    • 62
    • 84

    Rain Showers

    • 55
    • 80

    Partly Sunny

    • 58
    • 82

    Mostly Sunny

    • 61
    • 83

    Chance Rain Showers

    • 56
    • 81

    Rain Showers Likely

    • 55
    • 78

    Slight Chance Thunderstorms

Today 18 Aug Genesee

Partly cloudy. Highs in the mid 80s. West Winds 5 to 15 Mph.

Tonight 18 Aug Genesee

Showers likely and a slight chance of Thunderstorms in the Evening, then partly cloudy with a chance of Showers after midnight. Lows in the lower 60s. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening. Chance of rain 70 percent.

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Grand Blanc Temperature Statistics

August Temperature

Flint, Bishop International Airport (6.2 miles)

  • Lowest 4 August, 2026

    53.7 °F

  • Average August

    73.3 °F

  • Highest 16 August, 2026

    87.1 °F

Climate (2021–2026)

Flint, Bishop International Airport (6.2 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    60 °F
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