Marion Weather Forecast

    • 77
    • 96

    Slight Chance Thunderstorms

    • 71
    • 94

    Slight Chance Thunderstorms

    • 68
    • 87

    Partly Sunny

    • 76
    • 94

    Partly Sunny

    • 68
    • 91

    Partly Sunny

    • 65
    • 84

    Slight Chance Thunderstorms

Today 15 Aug Cole

Partly sunny. A slight chance of Showers and Thunderstorms this morning. Hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent. Heat index Values up to 108 this afternoon.

Tonight 15 Aug Cole

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 107 early in the evening.

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Marion Temperature Statistics

August Temperature

Columbia, Columbia Regional Airport (11.8 miles)

  • Lowest 1 August, 2026

    64 °F

  • Average August

    76.8 °F

  • Highest 11 August, 2026

    93.9 °F

Climate (2021–2026)

Columbia, Columbia Regional Airport (11.8 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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