Flat Rock Weather Forecast

    • 59
    • 76

    Decreasing Clouds

    • 57
    • 73

    Mostly Cloudy

    • 58
    • 68

    Rain Showers

    • 54
    • 68

    Slight Chance Rain Showers

    • 52
    • 63

    Slight Chance Rain Showers

    • 54
    • 63

    Chance Rain Showers

    • 54
    • 66

    Chance Rain Showers

Today 17 Sep Wayne

Partly cloudy. Highs in the upper 60s.

Tonight 17 Sep Wayne

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Rock Temperature Statistics

September Temperature

Detroit/Grosse Ile, Grosse Ile Airport (6.2 miles)

  • Lowest 14 September, 2026

    50 °F

  • Average September

    72 °F

  • Highest 2 September, 2026

    95 °F

Climate (2021–2026)

Detroit/Grosse Ile, Grosse Ile Airport (6.2 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59 °F
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