Irmo Weather Forecast

    • 43
    • 62

    Becoming Sunny

    • 41
    • 65

    Sunny

    • 43
    • 65

    Mostly Sunny

    • 48
    • 66

    Partly Sunny

    • 48
    • 66

    Partly Sunny

    • 44
    • 67

    Mostly Sunny

Today 30 Oct Lexington

Mostly sunny. Highs in the lower 60s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 30 Oct Lexington

Mostly clear. Lows in the lower 40s. West Winds 10 to 15 Mph with Gusts up to 35 Mph.

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Irmo Temperature Statistics

October Temperature

Columbia, Columbia Metropolitan Airport (10.6 miles)

  • Lowest 23 October, 2025

    42.1 °F

  • Average October

    65.6 °F

  • Highest 8 October, 2025

    84 °F

Climate (2020–Present)

Columbia, Columbia Metropolitan Airport (10.6 miles)

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  • Average Low 2020–2025

    54.8 °F

  • Average 2020–2025

    65.1 °F

  • Average High 2020–2025

    76.3 °F
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