St Ignace Weather Forecast

    • 53
    • 68

    Chance Thunderstorms

    • 52
    • 72

    Rain Likely

    • 51
    • 70

    Chance Rain Showers

    • 50
    • 71

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 51
    • 72

    Slight Chance Rain Showers

Today 16 Jun Eastern Mackinac

Partly sunny. Chance of rain Showers Early, then chance of light Showers and Thunderstorms in the afternoon. Highs in the upper 60s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of precipitation 40 percent.

Tonight 16 Jun Eastern Mackinac

Partly cloudy. Chance of rain Showers and slight chance of Thunderstorms Early, then slight chance of rain Showers after midnight. Patchy fog after midnight. Lows in the lower 50s. Light Winds. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Ignace Temperature Statistics

June Temperature

Mackinac Island Airport (4.3 miles)

  • Lowest 1 June, 2026

    46.4 °F

  • Average June

    60.9 °F

  • Highest 11 June, 2026

    77 °F

Climate (2021–Present)

Mackinac Island Airport (4.3 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    44.5 °F

  • Average High 2021–2026

    50.9 °F
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