Cornwall Lake Weather Forecast

    • 54
    • 77

    Rain Showers

    • 54
    • 81

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

    • 62
    • 86

    Mostly Sunny

    • 67
    • 89

    Partly Sunny

    • 64
    • 90

    Partly Sunny

Today 9 Jul Cheboygan

Patchy fog early. Cloudy with chance of rain Showers and slight chance of Thunderstorms Early, then partly sunny with slight chance of rain Showers in the afternoon. Highs in the upper 70s. Light Winds. Chance of precipitation 50 percent.

Tonight 9 Jul Cheboygan

Partly cloudy. Lows in the mid 50s. Light Winds.

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Cornwall Lake Temperature Statistics

July Temperature

Gaylord Regional Airport (19.9 miles)

  • Lowest 6 July, 2026

    61 °F

  • Average July

    73.9 °F

  • Highest 1 July, 2026

    84.7 °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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