Flat Lake Weather Forecast
- 73
- 80
Mostly Cloudy
- 71
- 80
Slight Chance Thunderstorms
- 70
- 80
Chance Rain Showers
- 60
- 80
Rain Showers
- 57
- 71
Slight Chance Thunderstorms
- 61
- 73
Mostly Sunny
Today 28 Apr Lower Vermilion
Mostly sunny. Highs in the mid 80s. South Winds 15 to 20 Mph.
Tonight 28 Apr Lower Vermilion
Mostly cloudy. Lows in the lower 70s. South Winds 10 to 15 Mph.
Flat Lake Temperature Statistics
April Temperature
Abbeville Chris Crusta Memorial Airport (39.1 miles)
Lowest 7 April, 2026
43 °FAverage April
70.8 °FHighest 16 April, 2026
86.9 °F
Climate (2021–Present)
Abbeville Chris Crusta Memorial Airport (39.1 miles)
Average Low 2021–2026
60 °FAverage 2021–2026
69.2 °FAverage High 2021–2026
79.4 °F