Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Overcast

60°F

16°C

Humidity 87%
Wind Speed E 9 mph
Barometer 30.10 in
Dewpoint 56°F (13°C)
Visibility 7.00 mi
Last update 24 Jan 10:15 am CST
Extended Forecast for

11 Miles SSE Lafitte LA

Extreme Cold Watch January 25, 06:00pm until January 27, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch
  • Today

    Today: Showers likely, with thunderstorms also possible after 3pm.  Mostly cloudy, with a high near 68. East wind 5 to 10 mph becoming south in the afternoon.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Chance
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 3am, then a slight chance of showers after 3am.  Cloudy, with a steady temperature around 62. South wind 5 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  Temperature rising to near 68 by 9am, then falling to around 51 during the remainder of the day. South wind 10 to 15 mph becoming northwest in the afternoon.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 68 °F

    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 27. Wind chill values as low as 17. Northwest wind 10 to 15 mph.

    Low: 27 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 43. North wind around 15 mph.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Widespread frost after 4am.  Otherwise, mostly clear, with a low around 24. North wind 10 to 15 mph.

    Low: 24 °F

    Mostly Clear
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 10am.  Otherwise, sunny, with a high near 47. North wind around 5 mph becoming calm  in the afternoon.

    High: 47 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost, mainly after 2am.  Otherwise, partly cloudy, with a low around 32. Calm wind becoming north around 5 mph.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 7am.  Otherwise, mostly sunny, with a high near 54. North wind around 5 mph.

    High: 54 °F

    Frost then
    Sunny

Detailed Forecast

Today
Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 68. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 3am, then a slight chance of showers after 3am. Cloudy, with a steady temperature around 62. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm. Temperature rising to near 68 by 9am, then falling to around 51 during the remainder of the day. South wind 10 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 27. Wind chill values as low as 17. Northwest wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 43. North wind around 15 mph.
Monday Night
Widespread frost after 4am. Otherwise, mostly clear, with a low around 24. North wind 10 to 15 mph.
Tuesday
Widespread frost before 10am. Otherwise, sunny, with a high near 47. North wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 32. Calm wind becoming north around 5 mph.
Wednesday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 54. North wind around 5 mph.
Wednesday Night
Patchy frost after 4am. Otherwise, mostly clear, with a low around 34. Northwest wind around 5 mph.
Thursday
Areas of frost. Otherwise, sunny, with a high near 54. North wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 35. Northeast wind 5 to 10 mph.
Friday
Mostly cloudy, with a high near 52. Northeast wind around 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Lafitte LA
 29.53°N 90.05°W
10:11 am CST Jan 24, 2026
10am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
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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