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.

Overcast

70°F

21°C

Humidity 72%
Wind Speed S 7 mph
Barometer 29.85 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 25 Feb 7:15 pm CST
Extended Forecast for

3 Miles SSE Old Jefferson LA

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 66. South wind 5 to 10 mph.

    Low: 66 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 77. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 77 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers likely, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph.

    High: 78 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. North wind around 5 mph becoming calm.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Calm wind.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.

    High: 79 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. East wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 66. South wind 5 to 10 mph.
Thursday
Mostly cloudy, with a high near 77. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Showers likely, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph.
Friday Night
Mostly clear, with a low around 55. North wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 79. Calm wind.
Saturday Night
Mostly clear, with a low around 56. Calm wind.
Sunday
Partly sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 60. East wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 81. Calm wind becoming south around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 61. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 81. Southeast wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 61. Southeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 79. Southeast wind around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Old Jefferson LA
 30.33°N 91°W
Last Update:
6:03 pm CST Feb 25, 2026
Forecast Valid:
7pm CST Feb 25, 2026-6pm CST Mar 4, 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