Cornwall Lake Weather Forecast

    • 18
    • 30

    Mostly Cloudy

    • 21
    • 29

    Snow

    • 24
    • 33

    Mostly Cloudy

    • 17
    • 36

    Snow Showers

    • 13
    • 23

    Chance Snow Showers

    • 12
    • 23

    Snow Showers Likely

Today 25 Dec Cheboygan

Partly sunny. Highs around 30. Northeast Winds 5 to 15 Mph.

Tonight 25 Dec Cheboygan

Mostly cloudy. Light snow likely after midnight. No snow accumulation. Lows around 19. Southeast Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of snow 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Lake Temperature Statistics

December Temperature

Gaylord Regional Airport (19.9 miles)

  • Lowest 8 December, 2025

    -2.9 °F

  • Average December

    20.2 °F

  • Highest 18 December, 2025

    42.1 °F

Climate (2020–Present)

Gaylord Regional Airport (19.9 miles)

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  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    55.8 °F
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