De Tour State Park Weather Forecast

    • 47
    • 63

    Increasing Clouds

    • 47
    • 56

    Mostly Cloudy

    • 49
    • 58

    Mostly Sunny

    • 50
    • 59

    Partly Sunny

    • 49
    • 60

    Partly Sunny

    • 50
    • 62

    Partly Sunny

Today 20 Sep Southeast Chippewa

Mostly sunny. Highs in the upper 60s. Northeast Winds 5 to 15 Mph.

Tonight 20 Sep Southeast Chippewa

Partly cloudy. Lows in the lower 40s. Northeast Winds 5 to 15 Mph with Gusts to around 25 Mph.

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De Tour State Park Temperature Statistics

September Temperature

Drummond Island Airport (13 miles)

  • Lowest 11 September, 2026

    43.9 °F

  • Average September

    62.7 °F

  • Highest 1 September, 2026

    80.1 °F

Climate (2021–2026)

Drummond Island Airport (13 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    52.6 °F
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