National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

New Orleans, New Orleans International Airport (KMSY)

Lat: 29.99°NLon: 90.25°WElev: 3ft.

Mostly Cloudy

82°F

28°C

Humidity 82%
Wind Speed SE 14 G 23 mph
Barometer 29.86 in (1011.3 mb)
Dewpoint 76°F (24°C)
Visibility 8.00 mi
Heat Index89°F (32°C)
Last update 23 Jul 3:53 am CDT
Extended Forecast for

Laplace LA

Coastal Flood Advisory July 23, 04:34am until July 23, 10:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory July 23, 04:34am until July 23, 10:00am

    NOW until 10:00am Thu

    Coastal Flood Advisory

  • Overnight

    Low: 79 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 93. Heat index values as high as 105. South wind around 15 mph. Chance of precipitation is 40%.

    High: 93 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. South wind 5 to 10 mph becoming light in the evening.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 96. Heat index values as high as 106. Calm wind becoming east around 5 mph in the afternoon.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. South wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97. Calm wind.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 77. Calm wind becoming southwest around 5 mph in the evening.

    Low: 77 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 98. West wind around 5 mph.

    High: 98 °F

    Hot

Detailed Forecast

Overnight
A 20 percent chance of showers. Partly cloudy, with a low around 79. Southeast wind around 15 mph.
Thursday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 93. Heat index values as high as 105. South wind around 15 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 77. South wind 5 to 10 mph becoming light in the evening.
Friday
Sunny and hot, with a high near 96. Heat index values as high as 106. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 75. South wind around 5 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 97. Calm wind.
Saturday Night
Partly cloudy, with a low around 77. Calm wind becoming southwest around 5 mph in the evening.
Sunday
Sunny and hot, with a high near 98. West wind around 5 mph.
Sunday Night
Mostly clear, with a low around 78. West wind around 5 mph.
Monday
Sunny and hot, with a high near 100. West wind around 5 mph.
Monday Night
Mostly clear, with a low around 78. Southwest wind around 5 mph.
Tuesday
Sunny and hot, with a high near 100. West wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 78. Southwest wind around 5 mph.
Wednesday
Sunny and hot, with a high near 101. West wind around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Laplace LA
 30.07°N 90.5°W
Last Update:
4:02 am CDT Jul 23, 2026
Forecast Valid:
4am CDT Jul 23, 2026-6pm CDT Jul 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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