Hazardous Weather Conditions
Current conditions at
New Orleans, New Orleans International Airport (KMSY)
Lat: 29.99°NLon: 90.25°WElev: 3ft.
Mostly Cloudy
80°F
27°C
| Humidity | 90% |
| Wind Speed | W 5 mph |
| Barometer | 30.06 in (1018.2 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 18 Aug 6:53 am CDT |
Extended Forecast for
Destrehan LA
Extreme Heat Warning August 18, 11:00am until August 18, 08:00pm
Today
High: 96 °F
Hot
Tonight
Low: 79 °F
Partly Cloudy
Wednesday
High: 97 °F
Mostly Sunny
then Slight
Chance
T-stormsWednesday Night
Low: 78 °F
Mostly Clear
Thursday
High: 97 °F
Hot
Thursday Night
Low: 78 °F
Partly Cloudy
Friday
High: 97 °F
Sunny then
Slight Chance
T-stormsFriday Night
Low: 78 °F
Partly Cloudy
Saturday
High: 96 °F
Sunny then
Slight Chance
T-storms
Detailed Forecast
Today
Mostly sunny and hot, with a high near 96. Heat index values as high as 110. West wind around 5 mph.
Tonight
Partly cloudy, with a low around 79. West wind around 5 mph.
Wednesday
A slight chance of showers and thunderstorms between 3pm and 4pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 111. West wind around 5 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 78. Southwest wind around 5 mph.
Thursday
Mostly sunny and hot, with a high near 97. West wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 78. Southwest wind around 5 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97. West wind around 5 mph.
Friday Night
Partly cloudy, with a low around 78. Southwest wind around 5 mph.
Saturday
A slight chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 96. Northwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 78. Southwest wind around 5 mph becoming west after midnight.
Sunday
Sunny and hot, with a high near 97. Northwest wind around 5 mph becoming east in the afternoon.
Sunday Night
Mostly clear, with a low around 77. South wind around 5 mph becoming calm.
Monday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 97. Calm wind becoming south around 5 mph in the afternoon.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Destrehan LA
29.95°N 90.38°W
29.95°N 90.38°W
2:01 am CDT Aug 18, 2026
7am CDT Aug 18, 2026-6pm CDT Aug 24, 2026
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