Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Louisiana Regional Airport (KREG)

Lat: 30.17°NLon: 90.94°WElev: 14ft.

Fair

93°F

34°C

Humidity 54%
Wind Speed SW 3 mph
Barometer 30.07 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 23 Jun 6:35 pm CDT
Extended Forecast for

Old Jefferson LA

  • Tonight

    Tonight: Partly cloudy, with a low around 75. Northwest wind around 5 mph becoming calm.

    Low: 75 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 93. Heat index values as high as 105. Calm wind becoming west around 5 mph.

    High: 93 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 75. Calm wind.

    Low: 75 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 94. Calm wind.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93. Calm wind becoming south around 5 mph in the morning.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. South wind around 5 mph becoming calm  in the evening.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 75. Northwest wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 93. Heat index values as high as 105. Calm wind becoming west around 5 mph.
Wednesday Night
Partly cloudy, with a low around 75. Calm wind.
Thursday
Sunny, with a high near 94. Calm wind.
Thursday Night
Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 93. Calm wind becoming south around 5 mph in the morning.
Friday Night
Mostly clear, with a low around 76. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 76. South wind around 5 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 76. South wind around 5 mph becoming calm.
Monday
Sunny and hot, with a high near 95. Calm wind.
Monday Night
Mostly clear, with a low around 76. Calm wind.
Tuesday
A chance of showers and thunderstorms. Sunny and hot, with a high near 95. Calm wind.
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ABOUT THIS FORECAST

 
Point Forecast:
Old Jefferson LA
 30.36°N 91.02°W
6:44 pm CDT Jun 23, 2026
6pm CDT Jun 23, 2026-6pm CDT Jun 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