National Weather Service Forecast for: Harvey LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 2:36 pm CDT May 30, 2025
 
This
Afternoon
This Afternoon: Showers and thunderstorms likely, mainly before 5pm. Mostly cloudy, with a high near 89. West wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely

 Tonight

Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 72. West wind around 5 mph becoming north after midnight.
Chance
T-storms then
Mostly Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 84. Northeast wind around 5 mph.
Mostly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 71. West wind around 5 mph becoming calm.
Partly Cloudy

 Sunday

Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Sunny then
Slight Chance
T-storms
 Sunday
Night
Sunday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 72. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 Monday

Monday: A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Slight Chance
Showers then
Slight Chance
T-storms
 Monday
Night
Monday Night: Mostly clear, with a low around 75. Southeast wind around 5 mph.
Mostly Clear

 Tuesday

Tuesday: A slight chance of showers. Mostly sunny, with a high near 88. Southeast wind 5 to 10 mph.
Slight Chance
Showers
Hi 89 °F Lo 72 °F Hi 84 °F Lo 71 °F Hi 87 °F Lo 72 °F Hi 87 °F Lo 75 °F Hi 88 °F

 

This Afternoon
 
 Showers and thunderstorms likely, mainly before 5pm. Mostly cloudy, with a high near 89. West wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 72. West wind around 5 mph becoming north after midnight.
Saturday
 
 Mostly sunny, with a high near 84. Northeast wind around 5 mph.
Saturday Night
 
 Partly cloudy, with a low around 71. West wind around 5 mph becoming calm.
Sunday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
 
 A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 72. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday
 
 A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
 
 Mostly clear, with a low around 75. Southeast wind around 5 mph.
Tuesday
 
 A slight chance of showers. Mostly sunny, with a high near 88. Southeast wind 5 to 10 mph.
Tuesday Night
 
 Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph.
Wednesday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 89. Southeast wind 5 to 10 mph.
Wednesday Night
 
 A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind 5 to 10 mph.
Thursday
 
 Showers and thunderstorms likely. Mostly cloudy, with a high near 89. South wind 5 to 10 mph.
Thursday Night
 
 A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 77. South wind 5 to 10 mph.
Friday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 90. South wind 5 to 10 mph.

 

Forecast from NOAA-NWS for Harvey LA.