Severe Thunderstorm and Flash Flooding Threat Shifts to the Southeast U.S. Tuesday
Strong to severe thunderstorms will shift east on Tuesday, with damaging winds the most likely hazard, over parts of northern Florida and southern Georgia. Heavy to excessive rainfall will also be possible Tuesday over northern Florida. Read More >
Current conditions at
Galliano, South Lafourche Airport (KGAO)
Lat: 29.44°NLon: 90.26°WElev: 0ft.Overcast
82°F
28°C
Humidity | 64% |
Wind Speed | SW 13 G 18 mph |
Barometer | 29.76 in |
Dewpoint | 69°F (21°C) |
Visibility | 10.00 mi |
Heat Index | 85°F (29°C) |
Last update | 14 May 2:15 pm CDT |
Extended Forecast for
Grand Isle LA
This Afternoon
High: 81 °F
Mostly Sunny
Tonight
Low: 74 °F
Mostly Clear
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 76 °F
Mostly Clear
Thursday
High: 81 °F
Chance
ShowersThursday Night
Low: 77 °F
Chance
T-stormsFriday
High: 82 °F
Chance
T-storms and
BreezyFriday Night
Low: 76 °F
Chance
T-storms and
BreezySaturday
High: 83 °F
Chance
T-storms
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 81. Southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 74. Southwest wind 5 to 10 mph becoming northwest after midnight.
Wednesday
Sunny, with a high near 82. Northwest wind around 5 mph becoming southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 76. Southwest wind around 5 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind 10 to 15 mph.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Breezy, with a south wind 15 to 20 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Breezy, with a south wind 15 to 20 mph.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 77. Southwest wind around 10 mph becoming northwest after midnight.
Sunday
Sunny, with a high near 84. North wind around 10 mph becoming south in the afternoon.
Sunday Night
Mostly clear, with a low around 77. Southwest wind around 10 mph becoming northwest after midnight.
Monday
Sunny, with a high near 83. Northeast wind 5 to 10 mph becoming south in the afternoon.
Additional Forecasts and Information
Click Map For Forecast
ABOUT THIS FORECAST
Point Forecast:
Grand Isle LA
29.23°N 89.99°W
29.23°N 89.99°W
12:47 pm CDT May 14, 2024
2pm CDT May 14, 2024-6pm CDT May 20, 2024