Swansea Weather Forecast

    • 70
    • 84

    Thunderstorms Likely

    • 72
    • 90

    Chance Thunderstorms

    • 73
    • 94

    Mostly Sunny

    • 74
    • 96

    Slight Chance Thunderstorms

    • 75
    • 94

    Mostly Sunny

    • 74
    • 94

    Chance Thunderstorms

Today 14 Jul Lexington

Mostly cloudy. Patchy fog in the morning. A chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Humid with Highs in the mid 80s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 14 Jul Lexington

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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Swansea Temperature Statistics

July Temperature

Columbia, Columbia Metropolitan Airport (13.7 miles)

  • Lowest 1 July, 2026

    73.7 °F

  • Average July

    85.6 °F

  • Highest 4 July, 2026

    99.6 °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

    65.4 °F

  • Average High 2021–2026

    76.7 °F
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