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.

Fair

78°F

26°C

Humidity 90%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 23 Sep 9:35 pm CDT
Extended Forecast for

3 Miles SSE Old Jefferson LA

  • Tonight

    Tonight: Mostly clear, with a low around 75. Calm wind becoming north around 5 mph.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 92. Northeast wind around 5 mph.

    High: 92 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 73. North wind around 5 mph.

    Low: 73 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 90. East wind around 5 mph.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71. East wind around 5 mph becoming calm.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 90. Calm wind becoming east around 5 mph.

    High: 90 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 91. Calm wind.

    High: 91 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. Calm wind becoming south around 5 mph.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 75. Calm wind becoming north around 5 mph.
Thursday
Mostly sunny, with a high near 92. Northeast wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 73. North wind around 5 mph.
Friday
Mostly sunny, with a high near 90. East wind around 5 mph.
Friday Night
Partly cloudy, with a low around 71. East wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 90. Calm wind becoming east around 5 mph.
Saturday Night
Mostly cloudy, with a low around 71. Calm wind.
Sunday
Mostly sunny, with a high near 91. Calm wind.
Sunday Night
Mostly clear, with a low around 70. Calm wind becoming south around 5 mph.
Monday
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Calm wind becoming southeast around 5 mph.
Monday Night
Mostly clear, with a low around 71. Southeast wind around 5 mph becoming calm.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 91. Light east wind becoming southeast 5 to 10 mph in the morning.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 73. Southeast wind around 5 mph.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. South wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Old Jefferson LA
 30.33°N 91°W
Last Update:
2:02 pm CDT Sep 23, 2026
Forecast Valid:
9pm CDT Sep 23, 2026-6pm CDT Sep 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation