National Weather Service Forecast for: Thibodaux LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 1:58 pm CDT Jul 10, 2026
 
This
Afternoon
This Afternoon: Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a steady temperature around 89. Heat index values as high as 106. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely

 Tonight

Tonight: A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. South wind around 5 mph becoming calm.
Chance
T-storms then
Partly Cloudy
 Saturday

Saturday: Showers and thunderstorms likely, mainly after 2pm. Increasing clouds, with a high near 91. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
T-storms
Likely
 Saturday
Night
Saturday Night: A 30 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 77. Calm wind.
Chance
T-storms then
Mostly Clear
 Sunday

Sunday: Showers and thunderstorms, mainly after 1pm. High near 90. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%.
Chance
T-storms then
T-storms
 Sunday
Night
Sunday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 77. Calm wind.
Mostly Cloudy
then Chance
T-storms
 Monday

Monday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 86. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%.
T-storms

 Monday
Night
Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Calm wind.
Chance
T-storms

 Tuesday

Tuesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Showers
Likely
Hi 89 °F Lo 77 °F Hi 91 °F Lo 77 °F Hi 90 °F Lo 77 °F Hi 86 °F Lo 75 °F Hi 87 °F

 

This Afternoon
 
 Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a steady temperature around 89. Heat index values as high as 106. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. South wind around 5 mph becoming calm.
Saturday
 
 Showers and thunderstorms likely, mainly after 2pm. Increasing clouds, with a high near 91. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
 
 A 30 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 77. Calm wind.
Sunday
 
 Showers and thunderstorms, mainly after 1pm. High near 90. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%.
Sunday Night
 
 A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 77. Calm wind.
Monday
 
 Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 86. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%.
Monday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Calm wind.
Tuesday
 
 Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
 
 A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Calm wind.
Wednesday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Calm wind.
Thursday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming northwest around 5 mph.

 

Forecast from NOAA-NWS for Thibodaux LA.