Swansea Weather Forecast

    • 54
    • 71

    Mostly Cloudy

    • 60
    • 76

    Slight Chance Rain

    • 51
    • 79

    Rain Likely

    • 26
    • 60

    Mostly Sunny

    • 27
    • 50

    Partly Sunny

    • 35
    • 57

    Partly Sunny

    • 37
    • 56

    Chance Rain

Today 8 Jan Lexington

Partly sunny. Near steady temperature in the upper 60s. Southeast Winds around 5 Mph.

Tonight 8 Jan Lexington

Mostly cloudy. Areas of fog after midnight. Lows in the mid 50s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swansea Temperature Statistics

January Temperature

Columbia, Columbia Metropolitan Airport (13.7 miles)

  • Lowest 1 January, 2026

    37 °F

  • Average January

    50 °F

  • Highest 6 January, 2026

    68 °F

Climate (2021–Present)

Columbia, Columbia Metropolitan Airport (13.7 miles)

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  • Average Low 2021–2026

    54.7 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    76.3 °F
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