National Weather Service Forecast for: Hammond LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 8:58 am CDT May 26, 2026
 
Today

Today: A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 1pm, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 83. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely then
T-storms
Likely
 Tonight

Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm in the evening.
Slight Chance
T-storms then
Mostly Cloudy
 Wednesday

Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 85. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
T-storms
 Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Showers
Likely

 Thursday

Thursday: Showers and possibly a thunderstorm. High near 82. Calm wind becoming south around 5 mph. Chance of precipitation is 100%.
Showers

 Thursday
Night
Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Calm wind.
Chance
T-storms

 Friday

Friday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%.
Showers
Likely then
T-storms
Likely
 Friday
Night
Friday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 71. Calm wind.
Chance
Showers

 Saturday

Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Chance
T-storms then
Showers
Likely
Hi 83 °F Lo 72 °F Hi 85 °F Lo 72 °F Hi 82 °F Lo 71 °F Hi 85 °F Lo 71 °F Hi 87 °F

 

Today
 
 A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 1pm, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 83. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
 A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm in the evening.
Wednesday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 85. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Thursday
 
 Showers and possibly a thunderstorm. High near 82. Calm wind becoming south around 5 mph. Chance of precipitation is 100%.
Thursday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Calm wind.
Friday
 
 Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%.
Friday Night
 
 A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 71. Calm wind.
Saturday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
 
 A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. Calm wind.
Sunday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 87. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Calm wind.
Monday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 85. North wind 5 to 10 mph.

 

Forecast from NOAA-NWS for Hammond LA.