National Weather Service Forecast for: Sulphur LA
Issued by: National Weather Service Lake Charles, LA
Updated: 1:11 pm CDT Jun 8, 2025
 
This
Afternoon
This Afternoon: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92. Heat index values as high as 102. Southwest wind around 10 mph, with gusts as high as 20 mph.
Slight Chance
T-storms
 Tonight

Tonight: Increasing clouds, with a low around 78. South wind 5 to 10 mph, with gusts as high as 20 mph.
Increasing
Clouds
 Monday

Monday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 99. South wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
 Monday
Night
Monday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening.
Chance
T-storms
 Tuesday

Tuesday: Showers and possibly a thunderstorm. High near 89. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%.
Showers then
T-storms
 Tuesday
Night
Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm.
Chance
T-storms
 Wednesday

Wednesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. High near 89. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%.
T-storms
 Wednesday
Night
Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 77. Southeast wind around 5 mph.
Chance
T-storms
 Thursday

Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 89. South wind 5 to 10 mph. Chance of precipitation is 70%.
Showers
Likely
Hi 92 °F Lo 78 °F Hi 91 °F Lo 76 °F Hi 89 °F Lo 75 °F Hi 89 °F Lo 77 °F Hi 89 °F

 

This Afternoon
 
 A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92. Heat index values as high as 102. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
 
 Increasing clouds, with a low around 78. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
 
 A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 99. South wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
 
 A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening.
Tuesday
 
 Showers and possibly a thunderstorm. High near 89. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%.
Tuesday Night
 
 A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm.
Wednesday
 
 Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. High near 89. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night
 
 A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 77. Southeast wind around 5 mph.
Thursday
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 89. South wind 5 to 10 mph. Chance of precipitation is 70%.
Thursday Night
 
 A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 77.
Friday
 
 Showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 70%.
Friday Night
 
 A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Saturday
 
 Showers and thunderstorms likely. Partly sunny, with a high near 91. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Sulphur LA.