Cornett Weather Forecast

    • 24
    • 42

    Becoming Sunny

    • 34
    • 48

    Mostly Sunny

    • 48
    • 56

    Mostly Cloudy

    • 56
    • 63

    Mostly Cloudy

    • 37
    • 69

    Partly Sunny

    • 44
    • 58

    Mostly Cloudy

Today 14 Dec Cass

Mostly sunny. Much cooler with Highs in the lower 40s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 14 Dec Cass

Mostly clear. Colder with Lows in the lower 20s. East Winds around 5 Mph.

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Cornett Temperature Statistics

December Temperature

Mount Pleasant, Mount Pleasant Regional Airport (22.4 miles)

  • Lowest 11 December, 2025

    29.3 °F

  • Average December

    42.7 °F

  • Highest 12 December, 2025

    67.3 °F

Climate (2020–Present)

Mount Pleasant, Mount Pleasant Regional Airport (22.4 miles)

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  • Average Low 2020–2025

    54.2 °F

  • Average 2020–2025

    64.7 °F

  • Average High 2020–2025

    76 °F
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