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

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Partly Cloudy

83°F

28°C

Humidity 84%
Wind Speed SW 3 mph
Barometer 29.97 in
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 20 Jun 3:55 pm CDT
Extended Forecast for

7 Miles ESE Pilottown LA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Partly sunny, with a high near 86. South wind around 10 mph.

    High: 86 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 80. South wind 5 to 10 mph.

    Low: 80 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 88. South wind 10 to 15 mph.

    High: 88 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 81. South wind 10 to 15 mph.

    Low: 81 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 89. Southwest wind around 10 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 80. Southwest wind around 10 mph.

    Low: 80 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 89. Southwest wind 5 to 10 mph.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80. Southwest wind 5 to 10 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. West wind 5 to 10 mph.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 86. South wind around 10 mph.
Tonight
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 80. South wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 88. South wind 10 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 81. South wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 89. Southwest wind around 10 mph.
Monday Night
Partly cloudy, with a low around 80. Southwest wind around 10 mph.
Tuesday
Sunny, with a high near 89. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 80. Southwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 87. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 79. Southwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 87. West wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 80. Southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 87. South wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 80. South wind around 5 mph.
Saturday
Sunny, with a high near 88. South wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Pilottown LA
 29.14°N 89.13°W
Last Update:
3:20 pm CDT Jun 20, 2026
Forecast Valid:
4pm CDT Jun 20, 2026-6pm CDT Jun 27, 2026
 
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Additional Resources

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Chance of Precipitation