Flat Lake Weather Forecast
- 83
- 91
Chance Thunderstorms
- 83
- 90
Rain Showers
- 81
- 90
Rain Showers
- 80
- 88
Thunderstorms Likely
- 81
- 88
Chance Thunderstorms
- 81
- 90
Chance Thunderstorms
- 82
- 91
Chance Thunderstorms
Today 10 Jul Lower Vermilion
Mostly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 107.
Tonight 10 Jul Lower Vermilion
Partly cloudy. A chance of Thunderstorms with a slight chance of Showers after midnight. Lows around 80. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 105 early this evening.
Flat Lake Temperature Statistics
July Temperature
Abbeville Chris Crusta Memorial Airport (39.1 miles)
Lowest 2 July, 2026
71.2 °FAverage July
80 °FHighest 3 July, 2026
93.7 °F
Climate (2021–2026)
Abbeville Chris Crusta Memorial Airport (39.1 miles)
Average Low 2021–2026
60.1 °FAverage 2021–2026
69.2 °FAverage High 2021–2026
79.5 °F