Swansea Weather Forecast

    • 63
    • 94

    Mostly Sunny

    • 64
    • 94

    Increasing Clouds

    • 67
    • 94

    Partly Sunny

    • 67
    • 94

    Chance Thunderstorms

    • 67
    • 89

    Chance Thunderstorms

    • 67
    • 89

    Chance Thunderstorms

    • 67
    • 89

    Chance Thunderstorms

Today 18 May Lexington

Sunny. Near steady temperature around 90. South Winds 5 to 10 Mph.

Tonight 18 May Lexington

Mostly clear. Lows in the lower 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swansea Temperature Statistics

May Temperature

Columbia, Columbia Metropolitan Airport (13.7 miles)

  • Lowest 3 May, 2026

    46.7 °F

  • Average May

    67.3 °F

  • Highest 6 May, 2026

    88.6 °F

Climate (2021–Present)

Columbia, Columbia Metropolitan Airport (13.7 miles)

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  • Average Low 2021–2026

    54.8 °F

  • Average 2021–2026

    65.2 °F

  • Average High 2021–2026

    76.6 °F
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