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Current conditions at
Louisiana Regional Airport (KREG)
Lat: 30.17°NLon: 90.94°WElev: 14ft.
Fair
78°F
26°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.00 in |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 2 Sep 2:15 am CDT |
Extended Forecast for
3 Miles WNW Donaldsonville LA
Overnight

Low: 79 °F
Partly Cloudy
Wednesday
High: 94 °F
Mostly Sunny
then Showers
LikelyWednesday Night
Low: 75 °F
Slight Chance
T-storms then
Mostly ClearThursday
High: 95 °F
Sunny then
Chance
T-stormsThursday Night
Low: 76 °F
Chance
T-storms then
Mostly ClearFriday
High: 93 °F
Chance
T-storms then
T-stormsFriday Night
Low: 75 °F
Slight Chance
T-storms then
Slight Chance
ShowersSaturday
High: 93 °F
Chance
T-storms then
T-stormsSaturday Night

Low: 76 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a steady temperature around 79. Calm wind.
Wednesday
A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 94. Heat index values as high as 109. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Calm wind.
Thursday
A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Sunny and hot, with a high near 95. Heat index values as high as 109. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Calm wind.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 93. Calm wind becoming north around 5 mph. Chance of precipitation is 80%.
Friday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 93. Calm wind becoming south around 5 mph. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 76. Calm wind.
Sunday
Showers and thunderstorms likely, mainly after 1pm. Mostly sunny and hot, with a high near 95. Calm wind.
Sunday Night
Partly cloudy, with a low around 76. Calm wind.
Labor Day
Showers and thunderstorms likely. Sunny and hot, with a high near 95. Calm wind.
Monday Night
Partly cloudy, with a low around 76. Calm wind.
Tuesday
Showers and thunderstorms likely. Mostly sunny, with a high near 94. Calm wind becoming southeast around 5 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Donaldsonville LA
30.11°N 91.06°W
30.11°N 91.06°W
2:02 am CDT Sep 2, 2026
2am CDT Sep 2, 2026-6pm CDT Sep 8, 2026


