Swansea Weather Forecast

    • 35
    • 65

    Becoming Sunny

    • 36
    • 56

    Mostly Sunny

    • 46
    • 66

    Partly Sunny

    • 47
    • 72

    Partly Sunny

    • 53
    • 74

    Partly Sunny

    • 54
    • 74

    Partly Sunny

    • 50
    • 72

    Mostly Sunny

Today 21 Dec Lexington

Partly sunny. Near steady temperature in the lower 60s. Northeast Winds 5 to 10 Mph.

Tonight 21 Dec Lexington

Mostly clear. Lows in the mid 30s. Northeast Winds 5 to 10 Mph.

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Swansea Temperature Statistics

December Temperature

Columbia, Columbia Metropolitan Airport (13.7 miles)

  • Lowest 15 December, 2025

    21 °F

  • Average December

    44.4 °F

  • Highest 13 December, 2025

    68 °F

Climate (2020–Present)

Columbia, Columbia Metropolitan Airport (13.7 miles)

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  • Average Low 2020–2025

    54.7 °F

  • Average 2020–2025

    65 °F

  • Average High 2020–2025

    76.2 °F
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