Grassy Island Weather Forecast

    • 68
    • 84

    Becoming Sunny

    • 69
    • 86

    Slight Chance Thunderstorms

    • 67
    • 86

    Mostly Sunny

    • 72
    • 86

    Partly Sunny

    • 76
    • 90

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

Today 1 Jul Wayne

Mostly sunny. Highs in the mid 80s. West Winds 5 to 15 Mph.

Tonight 1 Jul Wayne

Clear. Lows in the mid 60s. Northwest Winds 5 to 10 Mph.

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Grassy Island Temperature Statistics

July Temperature

Detroit/Grosse Ile, Grosse Ile Airport (8.7 miles)

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  • Average July

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Climate (2020–Present)

Detroit/Grosse Ile, Grosse Ile Airport (8.7 miles)

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  • Average Low 2020–2025

    44.4 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    59 °F
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