National Weather Service Forecast for: Dulac LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 12:31 am CDT Mar 11, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 72. Southeast wind around 10 mph.
Mostly Cloudy

 Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 82. South wind 10 to 15 mph.
Partly Sunny
then Slight
Chance
T-storms
 Wednesday
Night
Wednesday Night: Showers and thunderstorms before 4am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 58. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Heavy Rain

 Thursday

Thursday: A 30 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 69. Breezy, with a north wind 15 to 20 mph.
Breezy.
Chance
Showers then
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 52. North wind 5 to 10 mph.
Mostly Clear

 Friday

Friday: Sunny, with a high near 73. Northeast wind around 5 mph becoming southeast in the afternoon.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 58. South wind around 5 mph becoming calm.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 77. Light east wind becoming southeast 5 to 10 mph in the morning.
Sunny

 Saturday
Night
Saturday Night: Mostly clear, with a low around 65. Southeast wind around 5 mph.
Mostly Clear
Lo 72 °F Hi 82 °F Lo 58 °F Hi 69 °F Lo 52 °F Hi 73 °F Lo 58 °F Hi 77 °F Lo 65 °F

 

Overnight
 
 Mostly cloudy, with a low around 72. Southeast wind around 10 mph.
Wednesday
 
 A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 82. South wind 10 to 15 mph.
Wednesday Night
 
 Showers and thunderstorms before 4am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 58. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
 
 A 30 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 69. Breezy, with a north wind 15 to 20 mph.
Thursday Night
 
 Mostly clear, with a low around 52. North wind 5 to 10 mph.
Friday
 
 Sunny, with a high near 73. Northeast wind around 5 mph becoming southeast in the afternoon.
Friday Night
 
 Mostly clear, with a low around 58. South wind around 5 mph becoming calm.
Saturday
 
 Sunny, with a high near 77. Light east wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
 
 Mostly clear, with a low around 65. Southeast wind around 5 mph.
Sunday
 
 Mostly sunny, with a high near 80. South wind 5 to 15 mph.
Sunday Night
 
 Mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph becoming northwest after midnight.
Monday
 
 Partly sunny, with a high near 66. North wind 10 to 15 mph.
Monday Night
 
 Partly cloudy, with a low around 47. Northeast wind 10 to 15 mph.
Tuesday
 
 Mostly sunny, with a high near 65. Northeast wind 10 to 15 mph.

 

Forecast from NOAA-NWS for Dulac LA.