National Weather Service Forecast for: Thibodaux LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 2:01 am CDT Jun 22, 2026
 
Today

Today: Mostly sunny, with a high near 91. Heat index values as high as 105. Southwest wind 5 to 10 mph.
Mostly Sunny

Tonight

Tonight: Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm  in the evening.
Partly Cloudy

Tuesday

Tuesday: Mostly sunny, with a high near 92. Heat index values as high as 106. Calm wind becoming west around 5 mph in the afternoon.
Mostly Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm  in the evening.
Mostly Clear

Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 92. Calm wind becoming west around 5 mph in the afternoon.
Mostly Sunny
then Slight
Chance
T-storms
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm  in the evening.
Partly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
Mostly Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm  in the evening.
Mostly Clear

Friday

Friday: Sunny, with a high near 92. Light south wind increasing to 5 to 10 mph in the afternoon.
Sunny

Hi 91 °F Lo 77 °F Hi 92 °F Lo 75 °F Hi 92 °F Lo 75 °F Hi 92 °F Lo 75 °F Hi 92 °F

 

Today
 
Mostly sunny, with a high near 91. Heat index values as high as 105. Southwest wind 5 to 10 mph.
Tonight
 
Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
Mostly sunny, with a high near 92. Heat index values as high as 106. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
 
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.
Thursday
 
Mostly sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.
Friday
 
Sunny, with a high near 92. Light south wind increasing to 5 to 10 mph in the afternoon.
Friday Night
 
Mostly clear, with a low around 76. South wind around 5 mph becoming calm in the evening.
Saturday
 
Sunny, with a high near 92. Light south wind increasing to 5 to 10 mph in the morning.
Saturday Night
 
Mostly clear, with a low around 77. South wind around 5 mph becoming calm in the evening.
Sunday
 
Sunny, with a high near 93. Light south wind increasing to 5 to 10 mph in the morning.

 

Forecast from NOAA-NWS for Thibodaux LA.