Lake Billiot Weather Forecast
- 79
- 91
Mostly Sunny
- 79
- 91
Slight Chance Thunderstorms
- 79
- 90
Slight Chance Thunderstorms
- 78
- 90
Slight Chance Thunderstorms
- 78
- 90
Chance Thunderstorms
- 78
- 90
Chance Thunderstorms
Today 3 Aug Lower Terrebonne
Patchy fog this morning. Sunny. Highs in the lower 90s. West Winds around 5 Mph.
Tonight 3 Aug Lower Terrebonne
Mostly clear. Humid with Lows in the upper 70s. Southwest Winds around 5 Mph.
Lake Billiot Temperature Statistics
August Temperature
Galliano, South Lafourche Airport (9.9 miles)
Lowest 1 August, 2026
81.5 °FAverage August
87.4 °FHighest 1 August, 2026
94.6 °F
Climate (2021–2026)
Galliano, South Lafourche Airport (9.9 miles)
Average Low 2021–2026
64.4 °FAverage 2021–2026
72.6 °FAverage High 2021–2026
80.3 °F