Donaldsonville, LA Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Donaldsonville, LA in one place.
A slight chance of showers and thunderstorms between 2pm and 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. East wind 5 to 10 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Donaldsonville, LA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 2:09 PM CDT.
The active forecast window currently covers Apr 10 to Apr 15, 2026 for Donaldsonville, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:09 PM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Donaldsonville
Wednesday looks like the warmest upcoming period in Donaldsonville at 87 degrees F.
Friday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph SE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:09 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LIX
- Radar station
- KLIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 59. East wind 0 to 10 mph. Chance of precipitation is 20%.
Sunny, with a high near 84. East wind 0 to 10 mph.
Mostly clear, with a low around 60. Southeast wind 0 to 10 mph.
Mostly sunny, with a high near 84. Southeast wind 5 to 15 mph.
Mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph.
Partly sunny, with a high near 85. Southeast wind 5 to 10 mph.
Mostly clear, with a low around 66. Southeast wind 5 to 10 mph.
Mostly sunny, with a high near 86. Southeast wind 5 to 10 mph.
Partly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Mostly sunny, with a high near 87. South wind 5 to 10 mph.
Partly cloudy, with a low around 67. South wind 0 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
81°F |
5 to 10 mph
E
|
|
Friday Night
Apr 10
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
0 to 10 mph
E
|
|
Saturday
Apr 11
|
Sunny
|
84°F |
0 to 10 mph
E
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
60°F |
0 to 10 mph
SE
|
|
Sunday
Apr 12
|
Mostly Sunny
|
84°F |
5 to 15 mph
SE
|
|
Sunday Night
Apr 12
|
Mostly Cloudy
|
65°F |
5 to 10 mph
SE
|
|
Monday
Apr 13
|
Partly Sunny
|
85°F |
5 to 10 mph
SE
|
|
Monday Night
Apr 13
|
Mostly Clear
|
66°F |
5 to 10 mph
SE
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
86°F |
5 to 10 mph
SE
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
67°F |
5 to 10 mph
SE
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
87°F |
5 to 10 mph
S
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
67°F |
0 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Donaldsonville.
