National Weather Service Forecast for: Hammond LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 6:45 pm CDT Aug 25, 2026
 
Tonight

Tonight: Mostly clear, with a low around 75. Calm wind.
Mostly Clear

 Wednesday

Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Sunny and hot, with a high near 97. Heat index values as high as 112. Calm wind becoming northwest around 5 mph.
Sunny then
Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am. Partly cloudy, with a low around 76. Calm wind. Chance of precipitation is 30%.
Chance
Showers

 Thursday

Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 92. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 90%.
Chance
T-storms then
T-storms
 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 74. Calm wind. Chance of precipitation is 70%.
Showers
Likely

 Friday

Friday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 93. Calm wind becoming north around 5 mph. Chance of precipitation is 70%.
Chance
Showers then
T-storms
Likely
 Friday
Night
Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 20%.
Slight Chance
T-storms

 Saturday

Saturday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 93. Calm wind becoming east around 5 mph.
Chance
T-storms

 Saturday
Night
Saturday Night: Mostly clear, with a low around 73. Calm wind.
Mostly Clear
Lo 75 °F Hi 97 °F Lo 76 °F Hi 92 °F Lo 74 °F Hi 93 °F Lo 72 °F Hi 93 °F Lo 73 °F

 

Tonight
 
 Mostly clear, with a low around 75. Calm wind.
Wednesday
 
 A 40 percent chance of showers and thunderstorms, mainly after 3pm. Sunny and hot, with a high near 97. Heat index values as high as 112. Calm wind becoming northwest around 5 mph.
Wednesday Night
 
 A chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am. Partly cloudy, with a low around 76. Calm wind. Chance of precipitation is 30%.
Thursday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 92. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 90%.
Thursday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 74. Calm wind. Chance of precipitation is 70%.
Friday
 
 Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 93. Calm wind becoming north around 5 mph. Chance of precipitation is 70%.
Friday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 20%.
Saturday
 
 A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 93. Calm wind becoming east around 5 mph.
Saturday Night
 
 Mostly clear, with a low around 73. Calm wind.
Sunday
 
 A chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
 
 Partly cloudy, with a low around 74. Southeast wind around 5 mph becoming calm in the evening.
Monday
 
 Showers and thunderstorms likely. Sunny, with a high near 92. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
 
 Mostly clear, with a low around 74. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
 
 A chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming southeast around 5 mph in the afternoon.

 

Forecast from NOAA-NWS for Hammond LA.