Swansea Weather Forecast
- 71
- 94
Mostly Sunny
- 72
- 93
Slight Chance Thunderstorms
- 71
- 92
Rain Showers Likely
- 71
- 88
Chance Thunderstorms
- 71
- 88
Chance Thunderstorms
- 72
- 89
Chance Thunderstorms
Today 25 Aug Lexington
Mostly sunny. Highs in the lower 90s. Northeast Winds 5 to 10 Mph.
Tonight 25 Aug Lexington
Mostly clear. Lows around 70. Northeast Winds around 5 Mph.
Swansea Temperature Statistics
August Temperature
Columbia, Columbia Metropolitan Airport (13.7 miles)
Lowest 22 August, 2026
72 °FAverage August
84.7 °FHighest 17 August, 2026
100.7 °F
Climate (2021–2026)
Columbia, Columbia Metropolitan Airport (13.7 miles)
Average Low 2021–2026
54.9 °FAverage 2021–2026
65.5 °FAverage High 2021–2026
76.8 °F