Shamrock Weather Forecast

    • 67
    • 96

    Slight Chance Thunderstorms

    • 67
    • 95

    Slight Chance Thunderstorms

    • 65
    • 93

    Slight Chance Thunderstorms

    • 63
    • 93

    Slight Chance Thunderstorms

    • 63
    • 92

    Partly Sunny

    • 59
    • 86

    Chance Rain Showers

Today 13 Sep Callaway

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 13 Sep Callaway

Partly cloudy. Lows in the upper 60s. Southwest Winds around 5 Mph.

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Shamrock Temperature Statistics

September Temperature

Columbia, Columbia Regional Airport (31.1 miles)

  • Lowest 7 September, 2025

    45 °F

  • Average September

    66.4 °F

  • Highest 3 September, 2025

    86 °F

Climate (2020–Present)

Columbia, Columbia Regional Airport (31.1 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57 °F

  • Average High 2020–2025

    66.9 °F
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