National Weather Service Forecast for: Sulphur LA
Issued by: National Weather Service Lake Charles, LA
Updated: 7:46 am CDT May 26, 2026
 
Today

Today: A 40 percent chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 86. Light southeast wind becoming south 5 to 10 mph in the afternoon.
Chance
T-storms

 Tonight

Tonight: A 30 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 74. Southeast wind around 5 mph.
Partly Cloudy
then Chance
T-storms
 Wednesday

Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 83. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Showers

 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 85. Calm wind becoming south around 5 mph. Chance of precipitation is 80%.
Showers

 Thursday
Night
Thursday 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. Calm wind. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 Friday

Friday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph.
Mostly Sunny
then Chance
T-storms
 Friday
Night
Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 73. South wind around 5 mph becoming calm.
Slight Chance
T-storms

 Saturday

Saturday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
Chance
T-storms
Hi 86 °F Lo 74 °F Hi 83 °F Lo 72 °F Hi 85 °F Lo 72 °F Hi 88 °F Lo 73 °F Hi 88 °F

 

Today
 
 A 40 percent chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 86. Light southeast wind becoming south 5 to 10 mph in the afternoon.
Tonight
 
 A 30 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 74. Southeast wind around 5 mph.
Wednesday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 83. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
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 85. Calm wind becoming south around 5 mph. Chance of precipitation is 80%.
Thursday 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. Calm wind. Chance of precipitation is 20%.
Friday
 
 A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph.
Friday Night
 
 A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 73. South wind around 5 mph becoming calm.
Saturday
 
 A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 73.
Sunday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Sunday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Monday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Sulphur LA.