St Ignace Weather Forecast

    • 52
    • 71

    Chance Thunderstorms

    • 50
    • 77

    Partly Sunny

    • 51
    • 68

    Rain Showers Likely

    • 52
    • 68

    Rain

    • 45
    • 66

    Chance Rain

    • 42
    • 59

    Partly Sunny

    • 43
    • 63

    Slight Chance Rain

Today 18 May Eastern Mackinac

Partly sunny. Highs in the mid 70s. Southeast Winds up to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 18 May Eastern Mackinac

Partly cloudy with chance of rain Showers and slight chance of Thunderstorms Early, then mostly cloudy with chance of light Showers and Thunderstorms after midnight. Patchy fog after midnight. Lows in the lower 50s. Southeast Winds 5 to 10 Mph with Gusts to around 20 Mph shifting to the southwest after midnight. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Ignace Temperature Statistics

May Temperature

Mackinac Island Airport (4.3 miles)

  • Lowest 14 May, 2024

    37.6 °F

  • Average May

    50.4 °F

  • Highest 13 May, 2024

    67.6 °F

Climate (2019–Present)

Mackinac Island Airport (4.3 miles)

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  • Average Low 2019–2024

    38.1 °F

  • Average 2019–2024

    44.5 °F

  • Average High 2019–2024

    50.7 °F
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