Shamrock Weather Forecast

    • 55
    • 61

    Chance Rain Showers

    • 13
    • 67

    Rain Showers

    • 13
    • 25

    Mostly Sunny

    • 24
    • 32

    Mostly Sunny

    • 22
    • 42

    Partly Sunny

    • 17
    • 36

    Partly Sunny

    • 26
    • 39

    Mostly Cloudy

Today 27 Dec Callaway

A chance of Thunderstorms. Rain, breezy with Highs in the upper 60s. Temperature falling to around 40 in the afternoon. South Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming west 15 to 25 Mph with Gusts up to 40 Mph in the afternoon. Chance of rain 80 percent.

Tonight 27 Dec Callaway

Mostly cloudy with a slight chance of rain and snow Showers in the Evening, then mostly clear after midnight. Breezy and much cooler with Lows around 14. Northwest Winds 20 to 25 Mph with Gusts up to 40 Mph. Chance of precipitation 20 percent. Wind chill Values as low as 5 below after midnight.

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Shamrock Temperature Statistics

December Temperature

Columbia, Columbia Regional Airport (31.1 miles)

  • Lowest 14 December, 2025

    3.9 °F

  • Average December

    35.4 °F

  • Highest 24 December, 2025

    73 °F

Climate (2020–Present)

Columbia, Columbia Regional Airport (31.1 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    57.2 °F

  • Average High 2020–2025

    67.1 °F
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