St Andrews Weather Forecast

    • 51
    • 59

    Rain

    • 32
    • 61

    Becoming Sunny

    • 37
    • 57

    Sunny

    • 33
    • 62

    Mostly Sunny

    • 29
    • 52

    Mostly Sunny

    • 43
    • 60

    Partly Sunny

    • 47
    • 68

    Partly Sunny

Today 18 Dec Richland

Showers with a slight chance of Thunderstorms. Near steady temperature in the lower 60s. Southeast Winds around 5 Mph. Chance of rain near 100 percent.

Tonight 18 Dec Richland

Isolated Thunderstorms. Rain. Near steady temperature around 60. South Winds around 5 Mph, increasing to southwest 10 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of rain 90 percent.

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St Andrews Temperature Statistics

December Temperature

Columbia, Columbia Metropolitan Airport (6.8 miles)

  • Lowest 15 December, 2025

    21 °F

  • Average December

    43.1 °F

  • Highest 13 December, 2025

    68 °F

Climate (2020–Present)

Columbia, Columbia Metropolitan Airport (6.8 miles)

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  • Average Low 2020–2025

    54.7 °F

  • Average 2020–2025

    65 °F

  • Average High 2020–2025

    76.2 °F
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