Cornwall Lake Weather Forecast

    • 39
    • 47

    Drizzle

    • 37
    • 63

    Mostly Sunny

    • 53
    • 72

    Partly Sunny

    • 43
    • 77

    Mostly Sunny

    • 48
    • 68

    Chance Rain Showers

    • 60
    • 81

    Rain Showers Likely

    • 47
    • 75

    Chance Rain Showers

Today 13 May Cheboygan

Mostly cloudy. Areas of drizzle. Highs in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 13 May Cheboygan

Partly cloudy. Lows in the upper 30s. Northwest Winds up to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Lake Temperature Statistics

May Temperature

Gaylord Regional Airport (19.9 miles)

  • Lowest 2 May, 2026

    23.6 °F

  • Average May

    42.6 °F

  • Highest 4 May, 2026

    75.7 °F

Climate (2021–Present)

Gaylord Regional Airport (19.9 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    55.6 °F
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