Shamrock Weather Forecast

    • 53
    • 79

    Becoming Sunny

    • 46
    • 74

    Sunny

    • 57
    • 75

    Rain Showers Likely

    • 61
    • 88

    Chance Thunderstorms

    • 64
    • 85

    Chance Rain Showers

    • 65
    • 89

    Chance Thunderstorms

Today 12 May Callaway

Sunny. Highs around 80. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 12 May Callaway

Mostly cloudy in the Evening, then clearing. Lows in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shamrock Temperature Statistics

May Temperature

Columbia, Columbia Regional Airport (31.1 miles)

  • Lowest 1 May, 2026

    39.9 °F

  • Average May

    57.5 °F

  • Highest 4 May, 2026

    80.1 °F

Climate (2021–Present)

Columbia, Columbia Regional Airport (31.1 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    67.5 °F
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