Hazardous Weather Conditions
Current conditions at
Louisiana Regional Airport (KREG)
Lat: 30.17°NLon: 90.94°WElev: 14ft.
Fair
81°F
27°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.06 in |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 17 Aug 3:35 am CDT |
Extended Forecast for
Donaldsonville LA
Extreme Heat Warning August 17, 11:00am until August 17, 08:00pm
Overnight

Low: 78 °F
Clear
Monday
High: 98 °F
Sunny then
Chance
T-stormsMonday Night

Low: 78 °F
Partly Cloudy
Tuesday

High: 98 °F
Hot
Tuesday Night

Low: 79 °F
Partly Cloudy
Wednesday
High: 98 °F
Mostly Sunny
then Slight
Chance
T-stormsWednesday Night

Low: 77 °F
Partly Cloudy
Thursday

High: 98 °F
Hot
Thursday Night

Low: 77 °F
Slight Chance
T-storms
Detailed Forecast
Overnight
Clear, with a low around 78. Calm wind.
Monday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Sunny and hot, with a high near 98. Heat index values as high as 113. Calm wind becoming west around 5 mph.
Monday Night
Partly cloudy, with a low around 78. Southwest wind around 5 mph.
Tuesday
Mostly sunny and hot, with a high near 98. Heat index values as high as 113. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 79. Southwest wind around 5 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 98. Calm wind becoming west around 5 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 77. Southwest wind around 5 mph.
Thursday
Mostly sunny and hot, with a high near 98. Calm wind becoming west around 5 mph.
Thursday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.
Friday
A chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 98. Calm wind becoming west around 5 mph.
Friday Night
Partly cloudy, with a low around 77. Calm wind.
Saturday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Calm wind.
Sunday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 97. Calm wind becoming west 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
2:02 am CDT Aug 17, 2026
3am CDT Aug 17, 2026-6pm CDT Aug 23, 2026



