Shamrock Weather Forecast

    • 68
    • 84

    Mostly Cloudy

    • 61
    • 78

    Rain Showers

    • 51
    • 68

    Chance Rain Showers

    • 51
    • 67

    Partly Sunny

    • 48
    • 69

    Mostly Sunny

    • 46
    • 66

    Mostly Sunny

Today 30 Sep Callaway

Mostly cloudy. A slight chance of Showers in the morning. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 30 Sep Callaway

Mostly cloudy. A slight chance of Showers after midnight. Lows around 70. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shamrock Temperature Statistics

September Temperature

Columbia, Columbia Regional Airport (31.1 miles)

  • Lowest 24 September, 2026

    54 °F

  • Average September

    76.4 °F

  • Highest 5 September, 2026

    100 °F

Climate (2021–2026)

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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