Cornwall Lake Weather Forecast

    • 55
    • 77

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 60
    • 80

    Chance Rain Showers

    • 61
    • 83

    Chance Rain Showers

    • 57
    • 83

    Chance Thunderstorms

    • 53
    • 78

    Partly Sunny

Today 23 Jul Cheboygan

Mostly sunny. Highs in the upper 70s. West Winds 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 23 Jul Cheboygan

Clear. Lows in the mid 50s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph early.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Lake Temperature Statistics

July Temperature

Gaylord Regional Airport (19.9 miles)

  • Lowest 19 July, 2026

    49.6 °F

  • Average July

    71.7 °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

    37.7 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    55.5 °F
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