Cornwall Lake Weather Forecast

    • 21
    • 42

    Gradual Clearing

    • 7
    • 31

    Mostly Cloudy

    • 13
    • 20

    Mostly Cloudy

    • 21
    • 38

    Chance Rain/Snow

    • 11
    • 28

    Slight Chance Snow Showers

    • 10
    • 20

    Mostly Cloudy

Today 30 Jan Cheboygan

Partly sunny. Highs in the lower 40s. South Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 30 Jan Cheboygan

Partly cloudy after midnight then becoming mostly cloudy. Lows around 5. Southwest Winds up to 10 Mph. Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Lake Temperature Statistics

January Temperature

Gaylord Regional Airport (19.9 miles)

  • Lowest 9 January, 2025

    -13.3 °F

  • Average January

    17 °F

  • Highest 17 January, 2025

    39.7 °F

Climate (2020–Present)

Gaylord Regional Airport (19.9 miles)

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  • Average Low 2020–2025

    37.8 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    55.3 °F
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