Medicant Island Weather Forecast
- 68
- 78
Mostly Sunny
- 67
- 79
Mostly Sunny
- 68
- 80
Partly Sunny
- 68
- 79
Mostly Sunny
- 69
- 79
Partly Sunny
- 67
- 80
Slight Chance Thunderstorms
- 64
- 79
Mostly Cloudy
Today 13 Apr Coastal Jefferson
Sunny. Near steady temperature in the mid 70s. Southeast Winds 10 to 15 Mph.
Tonight 13 Apr Coastal Jefferson
Mostly clear. Lows in the mid 60s. Southeast Winds 10 to 15 Mph.
Medicant Island Temperature Statistics
April Temperature
Galliano, South Lafourche Airport (17.4 miles)
Lowest 8 April, 2026
53.6 °FAverage April
70.6 °FHighest 4 April, 2026
81.7 °F
Climate (2021–Present)
Galliano, South Lafourche Airport (17.4 miles)
Average Low 2021–2026
64.5 °FAverage 2021–2026
72.6 °FAverage High 2021–2026
80 °F