Irmo Weather Forecast

    • 45
    • 65

    Becoming Sunny

    • 45
    • 63

    Sunny

    • 45
    • 67

    Sunny

    • 48
    • 73

    Sunny

    • 47
    • 73

    Sunny

    • 48
    • 74

    Sunny

    • 48
    • 74

    Sunny

Today 17 Oct Lexington

Sunny. Highs in the lower 70s.

Tonight 17 Oct Lexington

Mostly clear. Lows in the mid 40s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Irmo Temperature Statistics

October Temperature

Columbia, Columbia Metropolitan Airport (10.6 miles)

  • Lowest 7 October, 2026

    52.6 °F

  • Average October

    71.9 °F

  • Highest 2 October, 2026

    92.6 °F

Climate (2021–2026)

Columbia, Columbia Metropolitan Airport (10.6 miles)

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  • Average Low 2021–2026

    54.9 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    76.9 °F
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