Shamrock Weather Forecast

    • 22
    • 40

    Breezy

    • 29
    • 39

    Mostly Cloudy

    • 16
    • 37

    Mostly Cloudy

    • 5
    • 31

    Mostly Cloudy

    • 11
    • 22

    Mostly Sunny

    • 25
    • 38

    Mostly Cloudy

Today 10 Dec Callaway

Mostly cloudy and breezy. Much cooler with Highs around 40. Northwest Winds 15 to 25 Mph. Gusts up to 45 Mph this morning.

Tonight 10 Dec Callaway

Mostly cloudy. Cooler with Lows in the lower 20s. Northwest Winds 5 to 10 Mph.

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Shamrock Temperature Statistics

December Temperature

Columbia, Columbia Regional Airport (31.1 miles)

  • Lowest 4 December, 2025

    12 °F

  • Average December

    28 °F

  • Highest 6 December, 2025

    46 °F

Climate (2020–Present)

Columbia, Columbia Regional Airport (31.1 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    57.2 °F

  • Average High 2020–2025

    67.1 °F
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