Swansea Weather Forecast
- 60
- 85
Partly Cloudy
- 64
- 87
Mostly Sunny
- 64
- 91
Mostly Sunny
- 64
- 92
Mostly Sunny
- 64
- 91
Partly Sunny
- 64
- 86
Partly Sunny
- 66
- 86
Slight Chance Thunderstorms
Today 16 Sep Lexington
Sunny. Near steady temperature in the lower 80s. North Winds 5 to 10 Mph.
Tonight 16 Sep Lexington
Partly cloudy. Lows around 60. Northeast Winds around 5 Mph.
Swansea Temperature Statistics
September Temperature
Columbia, Columbia Metropolitan Airport (13.7 miles)
Lowest 14 September, 2025
55.9 °FAverage September
73.7 °FHighest 5 September, 2025
91.9 °F
Climate (2020–Present)
Columbia, Columbia Metropolitan Airport (13.7 miles)
Average Low 2020–2025
54.8 °FAverage 2020–2025
65.1 °FAverage High 2020–2025
76.3 °F