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

73°F

23°C

Humidity 99%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 21 May 2:35 am CDT
Extended Forecast for

White Castle LA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 73. Calm wind.

    Low: 73 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. Patchy fog before 8am. High near 83. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 83 °F

    Chance
    T-storms and
    Patchy Fog
    then T-storms

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 71. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    Showers
    Likely then
    Chance
    T-storms

  • Friday

    Friday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 84. South wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 84 °F

    Showers
    Likely then
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms likely, mainly before 7pm. Partly cloudy, with a low around 71. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 71 °F

    T-storms
    Likely then
    Slight Chance
    T-storms

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 85. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 90%.

    High: 85 °F

    Showers
    Likely then
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm. Chance of precipitation is 60%.

    Low: 72 °F

    T-storms
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 82. South wind around 5 mph. Chance of precipitation is 90%.

    High: 82 °F

    Showers then
    T-storms

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm in the evening.

    Low: 72 °F

    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 73. Calm wind.
Thursday
Showers and thunderstorms, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. Patchy fog before 8am. High near 83. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 71. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 84. South wind 5 to 10 mph. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms likely, mainly before 7pm. Partly cloudy, with a low around 71. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Saturday
Showers and possibly a thunderstorm. High near 85. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 90%.
Saturday Night
Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm. Chance of precipitation is 60%.
Sunday
Showers and possibly a thunderstorm. High near 82. South wind around 5 mph. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm in the evening.
Memorial Day
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 82. Southeast wind around 5 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm.
Tuesday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 83. South wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 85. Calm wind becoming southeast around 5 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
White Castle LA
 30.16°N 91.16°W
Last Update:
2:01 am CDT May 21, 2026
Forecast Valid:
2am CDT May 21, 2026-6pm CDT May 27, 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