Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Partly Cloudy

82°F

28°C

Humidity 80%
Wind Speed SW 7 mph
Barometer 30.13 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 22 Jun 11:35 pm CDT
Extended Forecast for

11 Miles ESE South Lafourche Airport LA

  • Overnight

    Overnight: Mostly cloudy, with a low around 80. Southwest wind around 5 mph.

    Low: 80 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92. Southwest wind 5 to 10 mph.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 77. Southwest wind 5 to 10 mph.

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 3pm.  Sunny, with a high near 92. Southwest wind around 5 mph.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 78. West wind around 5 mph.

    Low: 78 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 91. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 78. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 78 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90. Light southwest wind becoming south 5 to 10 mph in the afternoon.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 80. South wind around 5 mph.

    Low: 80 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 80. Southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 92. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 77. Southwest wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 92. Southwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 78. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 91. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 78. Southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 90. Light southwest wind becoming south 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 80. South wind around 5 mph.
Saturday
Sunny, with a high near 91. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 80. South wind around 5 mph.
Sunday
Sunny, with a high near 91. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 81. South wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 92. Calm wind becoming southeast around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE South Lafourche Airport LA
 29.4°N 90.09°W
12:06 am CDT Jun 23, 2026
12am CDT Jun 23, 2026-6pm CDT Jun 29, 2026
 
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Additional Resources

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Hourly Weather Forecast

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