National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Mostly Cloudy

74°F

23°C

Humidity 88%
Wind Speed SE 7 mph
Barometer 30.15 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 19 Apr 12:15 am CDT
Extended Forecast for

Galliano LA

  • Overnight

    Overnight: Mostly cloudy, with a low around 69. Southeast wind around 10 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 82. Southeast wind 10 to 15 mph.

    High: 82 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 70. Southeast wind around 10 mph, with gusts as high as 25 mph.

    Low: 70 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 83. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 83 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.

    Low: 69 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. South wind 5 to 10 mph.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.

    Low: 69 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 68. Southeast wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 69. Southeast wind around 10 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 82. Southeast wind 10 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 70. Southeast wind around 10 mph, with gusts as high as 25 mph.
Sunday
Mostly cloudy, with a high near 83. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. South wind 5 to 10 mph.
Monday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. Light southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 68. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Light southeast wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 69. Southeast wind around 5 mph.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 83. Southeast wind 5 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.
Friday
Partly sunny, with a high near 84. Southeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Galliano LA
 29.43°N 90.29°W
Last Update:
12:21 am CDT Apr 19, 2025
Forecast Valid:
12am CDT Apr 19, 2025-6pm CDT Apr 25, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation