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

Louisiana Regional Airport (KREG)

Lat: 30.17°NLon: 90.94°WElev: 14ft.

Mostly Cloudy

86°F

30°C

Humidity 61%
Wind Speed E 7 mph
Barometer 29.91 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 6 Oct 1:55 pm CDT
Extended Forecast for

Geismar LA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 88. Northeast wind around 5 mph.

    High: 88 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 71. Calm wind becoming northeast around 5 mph.

    Low: 71 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 88. Northeast wind around 5 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. Calm wind becoming northeast around 5 mph after midnight.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Northeast wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68. East wind around 5 mph.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. East wind 10 to 15 mph.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East wind around 10 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 79. Northeast wind 10 to 15 mph.

    High: 79 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 88. Northeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 71. Calm wind becoming northeast around 5 mph.
Wednesday
Sunny, with a high near 88. Northeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 70. Calm wind becoming northeast around 5 mph after midnight.
Thursday
Sunny, with a high near 87. Northeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 68. East wind around 5 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. East wind 10 to 15 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East wind around 10 mph, with gusts as high as 20 mph.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 79. Northeast wind 10 to 15 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 68. East wind 5 to 10 mph becoming north after midnight.
Sunday
A chance of showers. Mostly sunny, with a high near 84. North wind around 5 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 68. Calm wind.
Columbus Day
A chance of showers. Mostly sunny, with a high near 88. Calm wind becoming north around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Geismar LA
 30.22°N 91°W
Last Update:
1:57 pm CDT Oct 6, 2026
Forecast Valid:
2pm CDT Oct 6, 2026-6pm CDT Oct 12, 2026
 
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