National Weather Service Forecast for: Zachary LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 9:24 am CDT Oct 20, 2026
 
Today

Today: Sunny, with a high near 83. Northeast wind 5 to 10 mph.
Sunny
Tonight

Tonight: Mostly clear, with a low around 50. Northeast wind around 5 mph.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 86. Northeast wind around 5 mph.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 51. Northeast wind around 5 mph becoming calm.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 86. Northeast wind around 5 mph.
Sunny
Thursday
Night
Thursday Night: Clear, with a low around 51. North wind around 5 mph becoming calm.
Clear
Friday

Friday: Sunny, with a high near 87. East wind around 5 mph.
Sunny
Friday
Night
Friday Night: Clear, with a low around 52. East wind around 5 mph.
Clear
Saturday

Saturday: Sunny, with a high near 83. East wind around 10 mph.
Sunny
Hi 83 °F Lo 50 °F Hi 86 °F Lo 51 °F Hi 86 °F Lo 51 °F Hi 87 °F Lo 52 °F Hi 83 °F

 

Today
 
Sunny, with a high near 83. Northeast wind 5 to 10 mph.
Tonight
 
Mostly clear, with a low around 50. Northeast wind around 5 mph.
Wednesday
 
Sunny, with a high near 86. Northeast wind around 5 mph.
Wednesday Night
 
Mostly clear, with a low around 51. Northeast wind around 5 mph becoming calm.
Thursday
 
Sunny, with a high near 86. Northeast wind around 5 mph.
Thursday Night
 
Clear, with a low around 51. North wind around 5 mph becoming calm.
Friday
 
Sunny, with a high near 87. East wind around 5 mph.
Friday Night
 
Clear, with a low around 52. East wind around 5 mph.
Saturday
 
Sunny, with a high near 83. East wind around 10 mph.
Saturday Night
 
Clear, with a low around 53. East wind 5 to 10 mph.
Sunday
 
Sunny, with a high near 81. East wind around 10 mph.
Sunday Night
 
Partly cloudy, with a low around 52. East wind around 5 mph.
Monday
 
Mostly sunny, with a high near 82. East wind 5 to 10 mph.

 

Forecast from NOAA-NWS for Zachary LA.