St Helena Island Nature Preserve Weather Forecast

    • 43
    • 54

    Rain Showers Likely

    • 46
    • 53

    Mostly Cloudy

    • 40
    • 52

    Partly Sunny

    • 35
    • 48

    Mostly Cloudy

    • 34
    • 38

    Mostly Cloudy

    • 35
    • 39

    Partly Sunny

    • 39
    • 42

    Partly Sunny

Today 8 Nov Eastern Mackinac

Cloudy. Isolated rain Showers Early, then numerous rain Showers in the afternoon. Highs in the upper 40s. Northwest Winds 5 to 15 Mph. Gusts up to 35 Mph increasing to 45 Mph in the afternoon. Chance of Showers 60 percent.

Tonight 8 Nov Eastern Mackinac

Cloudy. Scattered rain Showers Early, then isolated rain Showers after midnight. Lows in the upper 30s. Northwest Winds 5 to 15 Mph. Gusts up to 45 Mph decreasing to 35 Mph after midnight. Chance of Showers 50 percent.

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St Helena Island Nature Preserve Temperature Statistics

November Temperature

Mackinac Island Airport (11.2 miles)

  • Lowest 6 November, 2026

    35.6 °F

  • Average November

    52.6 °F

  • Highest 3 November, 2026

    68 °F

Climate (2021–2026)

Mackinac Island Airport (11.2 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    44.5 °F

  • Average High 2021–2026

    50.9 °F
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