South Lake Weather Forecast
- 79
- 90
Chance Thunderstorms
- 79
- 91
Slight Chance Thunderstorms
- 80
- 92
Mostly Sunny
- 79
- 91
Chance Thunderstorms
- 77
- 90
Slight Chance Thunderstorms
- 77
- 90
Slight Chance Thunderstorms
Today 13 Sep Lower Vermilion
Mostly sunny with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Humid with Highs in the lower 90s. South Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 107.
Tonight 13 Sep Lower Vermilion
Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the upper 70s. South Winds around 5 Mph in the Evening, becoming light and variable.
South Lake Temperature Statistics
September Temperature
Abbeville Chris Crusta Memorial Airport (21.1 miles)
Lowest 6 September, 2026
71.8 °FAverage September
80.9 °FHighest 7 September, 2026
95.5 °F
Climate (2021–2026)
Abbeville Chris Crusta Memorial Airport (21.1 miles)
Average Low 2021–2026
60.1 °FAverage 2021–2026
69.3 °FAverage High 2021–2026
79.6 °F