Hazardous Weather Conditions
Current conditions at
Louisiana Regional Airport (KREG)
Lat: 30.17°NLon: 90.94°WElev: 14ft.
Mostly Cloudy
77°F
25°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 29.98 in |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 22 Aug 3:55 am CDT |
Extended Forecast for
Donaldsonville LA
Heat Advisory August 22, 11:00am until August 22, 08:00pm
Today

High: 100 °F
Hot
Tonight

Low: 78 °F
Mostly Clear
Sunday
High: 101 °F
Sunny then
Chance
T-stormsSunday Night
Low: 78 °F
Chance
T-storms then
Mostly ClearMonday
High: 97 °F
Sunny then
Chance
T-stormsMonday Night

Low: 77 °F
Partly Cloudy
Tuesday
High: 97 °F
Sunny then
Chance
T-stormsTuesday Night

Low: 77 °F
Mostly Clear
Wednesday
High: 97 °F
Sunny then
Chance
T-storms
Detailed Forecast
Today
Mostly sunny and hot, with a high near 100. Heat index values as high as 114. Calm wind becoming northwest around 5 mph.
Tonight
Mostly clear, with a low around 78. Calm wind.
Sunday
A 30 percent chance of showers and thunderstorms after 5pm. Sunny and hot, with a high near 101. Heat index values as high as 112. Calm wind becoming northwest around 5 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Calm wind.
Monday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97. Calm wind becoming west around 5 mph.
Monday Night
Partly cloudy, with a low around 77. Southeast wind around 5 mph becoming calm.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 77. South wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
A slight chance of showers after 1am. Mostly clear, with a low around 77. South wind around 5 mph becoming calm in the evening.
Thursday
Showers and thunderstorms likely. Mostly sunny, with a high near 94. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Calm wind.
Friday
Showers and thunderstorms likely. Mostly sunny and hot, with a high near 95. Calm wind becoming south around 5 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Donaldsonville LA
30.11°N 91°W
30.11°N 91°W
2:41 am CDT Aug 22, 2026
4am CDT Aug 22, 2026-6pm CDT Aug 28, 2026



