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.

Fair

79°F

26°C

Humidity 90%
Wind Speed Calm
Barometer 30.13 in (1020.7 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 15 Aug 2:53 am CDT
Extended Forecast for

Laplace LA

Extreme Heat Watch August 16, 11:00am until August 16, 08:00pm
Extreme Heat Warning August 15, 11:00am until August 15, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch
Extreme Heat Warning

  • Overnight

    Overnight: Clear, with a low around 77. Calm wind.

    Low: 77 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Heat index values as high as 110. Calm wind becoming northwest around 5 mph.

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 78. South wind around 5 mph becoming calm after midnight.

    Low: 78 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 99. Heat index values as high as 114. Northwest wind around 5 mph becoming calm.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. South wind around 5 mph.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. West wind around 5 mph becoming calm in the morning.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. Southwest wind around 5 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 98. West wind around 5 mph.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 78. Southwest wind around 5 mph.

    Low: 78 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 77. Calm wind.
Saturday
Sunny and hot, with a high near 98. Heat index values as high as 110. Calm wind becoming northwest around 5 mph.
Saturday Night
Mostly clear, with a low around 78. South wind around 5 mph becoming calm after midnight.
Sunday
Sunny and hot, with a high near 99. Heat index values as high as 114. Northwest wind around 5 mph becoming calm.
Sunday Night
Mostly clear, with a low around 78. South wind around 5 mph.
Monday
Sunny and hot, with a high near 99. West wind around 5 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 78. Southwest wind around 5 mph.
Tuesday
Mostly sunny and hot, with a high near 98. West wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 78. Southwest wind around 5 mph.
Wednesday
A slight chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. West wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 77. Southwest wind around 5 mph.
Thursday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 98. West wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 77. Southwest wind around 5 mph.
Friday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 98. West wind around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Laplace LA
 30.07°N 90.48°W
Last Update:
2:01 am CDT Aug 15, 2026
Forecast Valid:
3am CDT Aug 15, 2026-6pm CDT Aug 21, 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