St Ignace Weather Forecast

    • 67
    • 84

    Rain Showers Likely

    • 60
    • 81

    Rain Showers Likely

    • 60
    • 81

    Partly Sunny

    • 63
    • 82

    Partly Sunny

    • 64
    • 84

    Partly Sunny

    • 64
    • 83

    Partly Sunny

Today 23 Jul Eastern Mackinac

Mostly cloudy. Slight chance of rain Showers Early, then chance of rain Showers and slight chance of Thunderstorms in the afternoon. Highs in the lower 80s. Southwest Winds 5 to 15 Mph with Gusts to around 25 Mph. Chance of precipitation 50 percent.

Tonight 23 Jul Eastern Mackinac

Partly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph with Gusts to around 30 Mph.

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St Ignace Temperature Statistics

July Temperature

Mackinac Island Airport (4.3 miles)

  • Lowest 18 July, 2025

    50 °F

  • Average July

    66.3 °F

  • Highest 5 July, 2025

    82.4 °F

Climate (2020–Present)

Mackinac Island Airport (4.3 miles)

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  • Average Low 2020–2025

    38.3 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    51.1 °F
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