National Weather Service Forecast for: Hammond LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 10:29 am CDT Jul 10, 2026
 
Today

Today: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 107. South wind around 5 mph.
Chance
T-storms

 Tonight

Tonight: Mostly clear, with a low around 77. South wind around 5 mph becoming calm in the evening.
Mostly Clear

 Saturday

Saturday: A 50 percent chance of showers and thunderstorms, mainly between 1pm and 3pm. Sunny, with a high near 94. Heat index values as high as 109. Calm wind becoming south around 5 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunny then
Chance
T-storms
 Saturday
Night
Saturday Night: Mostly clear, with a low around 76. South wind around 5 mph becoming calm in the evening.
Mostly Clear

 Sunday

Sunday: Showers and thunderstorms, mainly between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 92. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%.
Chance
T-storms then
T-storms
 Sunday
Night
Sunday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
T-storms
Likely then
Showers
Likely
 Monday

Monday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 86. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%.
Showers then
T-storms

 Monday
Night
Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
 Tuesday

Tuesday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon.
Showers
Likely then
T-storms
Likely
Hi 94 °F Lo 77 °F Hi 94 °F Lo 76 °F Hi 92 °F Lo 75 °F Hi 86 °F Lo 72 °F Hi 86 °F

 

Today
 
 A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 107. South wind around 5 mph.
Tonight
 
 Mostly clear, with a low around 77. South wind around 5 mph becoming calm in the evening.
Saturday
 
 A 50 percent chance of showers and thunderstorms, mainly between 1pm and 3pm. Sunny, with a high near 94. Heat index values as high as 109. Calm wind becoming south around 5 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
 
 Mostly clear, with a low around 76. South wind around 5 mph becoming calm in the evening.
Sunday
 
 Showers and thunderstorms, mainly between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 92. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%.
Sunday Night
 
 Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Monday
 
 Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 86. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%.
Monday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.
Tuesday
 
 Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
 
 A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 72. Calm wind.
Wednesday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 91. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
 
 Partly cloudy, with a low around 74. Calm wind.
Thursday
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming northwest around 5 mph.

 

Forecast from NOAA-NWS for Hammond LA.