Flat Lake Weather Forecast
- 80
- 89
Chance Thunderstorms
- 80
- 89
Thunderstorms Likely
- 80
- 88
Chance Thunderstorms
- 81
- 89
Chance Thunderstorms
- 82
- 89
Mostly Sunny
- 82
- 90
Mostly Sunny
Today 8 Aug Lower Vermilion
Mostly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Humid with Highs around 90. East Winds 5 to 10 Mph, becoming southeast in the afternoon. Chance of rain 40 percent.
Tonight 8 Aug Lower Vermilion
Mostly clear. Humid with Lows in the upper 70s. Southeast Winds around 5 Mph.
Flat Lake Temperature Statistics
August Temperature
Abbeville Chris Crusta Memorial Airport (39.1 miles)
Lowest 3 August, 2026
71.2 °FAverage August
83 °FHighest 3 August, 2026
96.6 °F
Climate (2021–2026)
Abbeville Chris Crusta Memorial Airport (39.1 miles)
Average Low 2021–2026
60.1 °FAverage 2021–2026
69.3 °FAverage High 2021–2026
79.5 °F