Calm Lake Weather Forecast
- 75
- 93
Chance Thunderstorms
- 75
- 92
Chance Thunderstorms
- 78
- 92
Chance Thunderstorms
- 78
- 89
Chance Thunderstorms
- 77
- 88
Chance Thunderstorms
- 77
- 88
Thunderstorms Likely
Today 17 Aug Lower Lafourche
Mostly sunny with a chance of Thunderstorms with a slight chance of Showers. Near steady temperature in the upper 80s. Northeast Winds around 5 Mph. Chance of rain 30 percent.
Tonight 17 Aug Lower Lafourche
Partly cloudy in the Evening, then clearing. Humid with Lows in the upper 70s. West Winds around 5 Mph, becoming north after midnight.
Calm Lake Temperature Statistics
August Temperature
Galliano, South Lafourche Airport (8.1 miles)
Lowest 8 August, 2025
73.4 °FAverage August
81.2 °FHighest 14 August, 2025
93 °F
Climate (2020–Present)
Galliano, South Lafourche Airport (8.1 miles)
Average Low 2020–2025
64.5 °FAverage 2020–2025
72.3 °FAverage High 2020–2025
79.7 °F