Cornwall Lake Weather Forecast

    • 59
    • 80

    Mostly Sunny

    • 64
    • 84

    Partly Sunny

    • 58
    • 79

    Partly Sunny

    • 56
    • 80

    Chance Rain Showers

    • 55
    • 78

    Chance Rain Showers

    • 54
    • 79

    Mostly Sunny

Today 6 Aug Cheboygan

Mostly sunny. Areas of fog early. Highs around 80. Light Winds.

Tonight 6 Aug Cheboygan

Mostly clear. Lows around 60. Light Winds.

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  • Temperature Real-Time

Cornwall Lake Temperature Statistics

August Temperature

Gaylord Regional Airport (19.9 miles)

  • Lowest 3 August, 2026

    48.9 °F

  • Average August

    68.4 °F

  • Highest 4 August, 2026

    84 °F

Climate (2021–2026)

Gaylord Regional Airport (19.9 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    55.5 °F
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