St Ignace Weather Forecast

    • 26
    • 36

    Wintry Mix

    • 25
    • 36

    Freezing Rain

    • 28
    • 36

    Snow Showers Likely

    • 16
    • 33

    Chance Snow Showers

    • 13
    • 31

    Partly Sunny

    • 18
    • 36

    Slight Chance Snow Showers

Today 19 Mar Eastern Mackinac

Partly sunny. Highs in the upper 30s. Northwest Winds up to 10 Mph.

Tonight 19 Mar Eastern Mackinac

Mostly cloudy. Chance of snow Early, then light snow with possible freezing Rain, drizzle and freezing drizzle likely after midnight. Patchy fog after midnight. Total nighttime snow accumulation up to 2 Inches. Lows in the mid 20s. Southeast Winds up to 10 Mph.

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St Ignace Temperature Statistics

March Temperature

Mackinac Island Airport (4.3 miles)

  • Lowest 1 March, 2026

    5 °F

  • Average March

    28.4 °F

  • Highest 9 March, 2026

    50 °F

Climate (2021–Present)

Mackinac Island Airport (4.3 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    44.7 °F

  • Average High 2021–2026

    51 °F
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