National Weather Service Forecast for: Prairieville LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 2:01 am CDT Jun 30, 2026
 
Overnight

Overnight: Mostly clear, with a low around 76. Calm wind.
Mostly Clear

 Tuesday

Tuesday: Sunny and hot, with a high near 97. Heat index values as high as 107. Calm wind.
Hot

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 78. Calm wind.
Partly Cloudy

 Wednesday

Wednesday: Showers and thunderstorms, mainly before 3pm. High near 94. Heat index values as high as 107. Calm wind becoming northeast around 5 mph. Chance of precipitation is 80%.
Slight Chance
T-storms then
T-storms
 Wednesday
Night
Wednesday Night: Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 76. Calm wind. Chance of precipitation is 60%.
T-storms
Likely then
Slight Chance
Showers
 Thursday

Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the afternoon.
Sunny then
Chance
T-storms
 Thursday
Night
Thursday Night: Mostly clear, with a low around 76. Calm wind.
Mostly Clear

 Friday

Friday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 95. Calm wind.
Sunny then
Chance
T-storms
 Friday
Night
Friday Night: Mostly clear, with a low around 77. Calm wind.
Mostly Clear
Lo 76 °F Hi 97 °F Lo 78 °F Hi 94 °F Lo 76 °F Hi 94 °F Lo 76 °F Hi 95 °F Lo 77 °F

Heat Advisory
 

Overnight
 
 Mostly clear, with a low around 76. Calm wind.
Tuesday
 
 Sunny and hot, with a high near 97. Heat index values as high as 107. Calm wind.
Tuesday Night
 
 Partly cloudy, with a low around 78. Calm wind.
Wednesday
 
 Showers and thunderstorms, mainly before 3pm. High near 94. Heat index values as high as 107. Calm wind becoming northeast around 5 mph. Chance of precipitation is 80%.
Wednesday Night
 
 Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 76. Calm wind. Chance of precipitation is 60%.
Thursday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 76. Calm wind.
Friday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 95. Calm wind.
Friday Night
 
 Mostly clear, with a low around 77. Calm wind.
Independence Day
 
 A chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 94. Calm wind.
Saturday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Calm wind.
Sunday
 
 Showers and thunderstorms likely. Mostly sunny, with a high near 93. Calm wind.
Sunday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Calm wind.
Monday
 
 Showers and thunderstorms likely. Mostly sunny, with a high near 92. Calm wind.

 

Forecast from NOAA-NWS for Prairieville LA.