National Weather Service Forecast for: Zachary LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 3:51 pm CDT Jun 7, 2025
 
This
Afternoon
This Afternoon: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93. Heat index values as high as 105. Southwest wind around 10 mph.
Slight Chance
T-storms

 Tonight

Tonight: Increasing clouds, with a low around 76. Southwest wind 5 to 10 mph.
Increasing
Clouds

 Sunday

Sunday: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 93. Heat index values as high as 105. West wind 5 to 10 mph.
Mostly Sunny
then Chance
T-storms
 Sunday
Night
Sunday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Chance
T-storms

 Monday

Monday: A slight chance of showers, then showers and thunderstorms likely after 10am. Mostly sunny, with a high near 92. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Slight Chance
T-storms then
T-storms
Likely
 Monday
Night
Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm after midnight.
Chance
T-storms

 Tuesday

Tuesday: Showers and possibly a thunderstorm. High near 89. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 90%.
Showers

 Tuesday
Night
Tuesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Northwest wind around 5 mph becoming calm.
Chance
T-storms

 Wednesday

Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.
Chance
T-storms then
Showers
Hi 93 °F Lo 76 °F Hi 93 °F Lo 76 °F Hi 92 °F Lo 73 °F Hi 89 °F Lo 73 °F Hi 90 °F

 

This Afternoon
 
 A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93. Heat index values as high as 105. Southwest wind around 10 mph.
Tonight
 
 Increasing clouds, with a low around 76. Southwest wind 5 to 10 mph.
Sunday
 
 A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 93. Heat index values as high as 105. West wind 5 to 10 mph.
Sunday Night
 
 A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Monday
 
 A slight chance of showers, then showers and thunderstorms likely after 10am. Mostly sunny, with a high near 92. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Monday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm after midnight.
Tuesday
 
 Showers and possibly a thunderstorm. High near 89. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 90%.
Tuesday Night
 
 A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Northwest wind around 5 mph becoming calm.
Wednesday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
 
 A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 74. Southeast wind around 5 mph becoming calm in the evening.
Thursday
 
 Showers and thunderstorms. Partly sunny, with a high near 90. South wind around 5 mph.
Thursday Night
 
 A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southeast wind around 5 mph.
Friday
 
 Showers and thunderstorms likely. Partly sunny, with a high near 91. South wind 5 to 10 mph.
Friday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southeast wind around 5 mph.
Saturday
 
 Showers and thunderstorms likely. Mostly sunny, with a high near 91. Southeast wind around 5 mph.

 

Forecast from NOAA-NWS for Zachary LA.