Marion Weather Forecast

    • 63
    • 91

    Rain Showers Likely

    • 60
    • 83

    Chance Thunderstorms

    • 63
    • 84

    Chance Thunderstorms

    • 63
    • 78

    Chance Thunderstorms

    • 61
    • 81

    Chance Thunderstorms

    • 56
    • 80

    Slight Chance Thunderstorms

Today 18 Sep Cole

Partly sunny. A slight chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs around 90. South Winds around 5 Mph, becoming west this afternoon. Chance of rain 50 percent.

Tonight 18 Sep Cole

Mostly cloudy with a chance of Thunderstorms. Showers Likely, mainly in the evening. Lows in the lower 60s. West Winds 5 to 10 Mph. Chance of rain 70 percent.

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Marion Temperature Statistics

September Temperature

Columbia, Columbia Regional Airport (11.8 miles)

  • Lowest 7 September, 2025

    45 °F

  • Average September

    71.3 °F

  • Highest 13 September, 2025

    97 °F

Climate (2020–Present)

Columbia, Columbia Regional Airport (11.8 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    67 °F
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