Donaldsonville, LA Weather Forecast

Local 7-day forecast

87°
F

Mostly Sunny then Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Donaldsonville, LA in one place.

Saturday, May 30, 2026
Wind: 0 to 5 mph W
Saturday

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. West wind 0 to 5 mph. Chance of precipitation is 40%.

Local 7-day forecast

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: May 28, 2026 1:36 AM CDT.

The active forecast window currently covers May 30 to Jun 3, 2026 for Donaldsonville, LA.

Page Snapshot

Page focus
city weather
Forecast window
May 30 to Jun 3, 2026
Latest sync
May 28, 2026 1:36 AM CDT
Forecast office
LIX
Source
NOAA / NWS
Next High
87°F
Saturday
Next Low
73°F
Saturday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
0 to 5 mph
Saturday

Daily Outlook

Today
May 30
Mostly Sunny then Chance Showers And Thunderstorms
87 °F
/ 73°F
Wind 0 to 5 mph
Sun
May 31
Showers And Thunderstorms Likely
87 °F
/ 73°F
Wind 0 to 5 mph
Mon
Jun 1
Chance Showers And Thunderstorms
87 °F
/ 72°F
Wind 0 to 5 mph
Tue
Jun 2
Chance Showers And Thunderstorms
86 °F
/ 70°F
Wind 0 to 5 mph
Wed
Jun 3
Chance Showers And Thunderstorms
84 °F
Wind 5 mph

This Week in Donaldsonville

Saturday looks like the warmest upcoming period in Donaldsonville at 87 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 70 degrees F.

The strongest winds are forecast for Saturday at about 0 to 5 mph W.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
May 28, 2026 1:36 AM CDT
Coverage
5 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 source

Extended Forecast

Saturday Night
May 30
73°F
Chance Showers And Thunderstorms then Partly Cloudy
0 mph

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. Southwest wind around 0 mph. Chance of precipitation is 40%.

Sunday
May 31
87°F
Showers And Thunderstorms Likely
0 to 5 mph W

Showers and thunderstorms likely after 7am. Partly sunny, with a high near 87. West wind 0 to 5 mph.

Sunday Night
May 31
73°F
Showers And Thunderstorms Likely
0 to 5 mph W

Showers and thunderstorms likely. Partly cloudy, with a low around 73. West wind 0 to 5 mph.

Monday
Jun 1
87°F
Chance Showers And Thunderstorms
0 to 5 mph NW

A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Northwest wind 0 to 5 mph.

Monday Night
Jun 1
72°F
Chance Showers And Thunderstorms
0 to 5 mph NW

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. Northwest wind 0 to 5 mph.

Tuesday
Jun 2
86°F
Chance Showers And Thunderstorms
0 to 5 mph N

A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 86. North wind 0 to 5 mph.

Tuesday Night
Jun 2
70°F
Chance Showers And Thunderstorms
0 to 5 mph NE

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. Northeast wind 0 to 5 mph.

Wednesday
Jun 3
84°F
Chance Showers And Thunderstorms
5 mph NE

A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 84. Northeast wind around 5 mph.

Detailed Forecast

Period Conditions Temp Wind
Saturday
May 30
Mostly Sunny then Chance Showers And Thunderstorms
87°F
0 to 5 mph
W
Saturday Night
May 30
Chance Showers And Thunderstorms then Partly Cloudy
73°F
0 mph
Sunday
May 31
Showers And Thunderstorms Likely
87°F
0 to 5 mph
W
Sunday Night
May 31
Showers And Thunderstorms Likely
73°F
0 to 5 mph
W
Monday
Jun 1
Chance Showers And Thunderstorms
87°F
0 to 5 mph
NW
Monday Night
Jun 1
Chance Showers And Thunderstorms
72°F
0 to 5 mph
NW
Tuesday
Jun 2
Chance Showers And Thunderstorms
86°F
0 to 5 mph
N
Tuesday Night
Jun 2
Chance Showers And Thunderstorms
70°F
0 to 5 mph
NE
Wednesday
Jun 3
Chance Showers And Thunderstorms
84°F
5 mph
NE
DonaldsonvilleCourthouse
DonaldsonvilleCourthouse image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.