Swansea Weather Forecast

    • 68
    • 89

    Becoming Sunny

    • 70
    • 90

    Slight Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

    • 71
    • 92

    Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

Today 8 Sep Lexington

Sunny. Highs in the upper 80s. Northeast Winds 10 to 15 Mph.

Tonight 8 Sep Lexington

Mostly clear. Near steady temperature around 70. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swansea Temperature Statistics

September Temperature

Columbia, Columbia Metropolitan Airport (13.7 miles)

  • Lowest 5 September, 2026

    72 °F

  • Average September

    85.3 °F

  • Highest 5 September, 2026

    99 °F

Climate (2021–2026)

Columbia, Columbia Metropolitan Airport (13.7 miles)

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  • Average Low 2021–2026

    54.9 °F

  • Average 2021–2026

    65.5 °F

  • Average High 2021–2026

    76.9 °F
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