National Weather Service

News Headlines

The National Weather Service is planning to modernize its Cooperative Observer Program (COOP) network by harnessing new technology. Let us know your thoughts on these proposed changes!
User Survey to Assist with NWS Modernization Activities for NOAA Weather Radio

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

70°F

21°C

Humidity	92%
Wind Speed	Calm
Barometer	29.94 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	25 May 11:55 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles WSW Galliano Heliport LA

Overnight
Low: 75 °F
Chance
T-storms
Tuesday
High: 87 °F
Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 77 °F
Slight Chance
T-storms
Wednesday
High: 88 °F
Chance
T-storms
Wednesday Night
Low: 75 °F
Chance
Showers then
Showers
Likely
Thursday
High: 86 °F
T-storms
Thursday Night
Low: 71 °F
Chance
T-storms then
Showers
Likely
Friday
High: 82 °F
Showers
Likely
Friday Night
Low: 72 °F
Chance
T-storms

Detailed Forecast

Overnight

A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Calm wind becoming northeast around 5 mph. Chance of precipitation is 30%.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 87. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

A slight chance of showers and thunderstorms before 4am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 77. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

Wednesday

A 50 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 88. South wind 5 to 10 mph.

Wednesday Night

A chance of showers and thunderstorms before 1am, then showers likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 75. South wind around 5 mph. Chance of precipitation is 70%.

Thursday

Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. High near 86. South wind around 5 mph. Chance of precipitation is 90%.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 71. South wind around 5 mph becoming calm. Chance of precipitation is 60%.

Friday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southwest wind around 5 mph.

Saturday

A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Southwest wind 5 to 10 mph.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. West wind around 5 mph becoming calm in the evening.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Northwest wind around 5 mph.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72. Northeast wind around 5 mph becoming calm.

Monday

A chance of showers and thunderstorms. Partly sunny, with a high near 85. Northeast wind 5 to 10 mph.