Cornwall Lake Weather Forecast

    • 67
    • 87

    Increasing Clouds

    • 59
    • 85

    Rain Showers Likely

    • 55
    • 77

    Rain Showers Likely

    • 51
    • 76

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

    • 61
    • 86

    Chance Rain Showers

Today 30 Jul Cheboygan

Mostly sunny. Highs in the mid 80s. West Winds up to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 30 Jul Cheboygan

Partly cloudy. A 20 percent chance of light Showers and Thunderstorms after midnight. Lows in the upper 60s. Southwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Lake Temperature Statistics

July Temperature

Gaylord Regional Airport (19.9 miles)

  • Lowest 23 July, 2026

    48.7 °F

  • Average July

    70.1 °F

  • Highest 14 July, 2026

    89.7 °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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