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.

53°F

12°C

Humidity 62%
Wind Speed E 7 mph
Barometer 30.28 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 15 Nov 10:15 am CST
Extended Forecast for

Geismar LA

  • Today

    Today: A 50 percent chance of rain, mainly after noon. Cloudy, with a high near 64. East wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Slight Chance
    Rain then
    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly before 1am, then a chance of showers after 3am. Cloudy, with a low around 48. East wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Rain Likely

  • Monday

    Monday: A 30 percent chance of showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 63. Northeast wind 5 to 10 mph.

    High: 63 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Northeast wind around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. East wind 5 to 10 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. Northeast wind around 5 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. East wind 5 to 10 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. East wind around 5 mph.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. East wind 5 to 10 mph.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of rain, mainly after noon. Cloudy, with a high near 64. East wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 1am, then a chance of showers after 3am. Cloudy, with a low around 48. East wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A 30 percent chance of showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 63. Northeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 46. Northeast wind around 5 mph.
Tuesday
Sunny, with a high near 69. East wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 51. Northeast wind around 5 mph.
Wednesday
Sunny, with a high near 74. East wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 54. East wind around 5 mph.
Thursday
Mostly sunny, with a high near 76. East wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 54. East wind around 5 mph.
Friday
Sunny, with a high near 77. East wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 55. East wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 80. Southeast wind 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:
7:14 am CST Nov 15, 2026
Forecast Valid:
10am CST Nov 15, 2026-6pm CST Nov 21, 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