National Weather Service Forecast for: 11 Miles S Cow Island LA
Issued by: National Weather Service Lake Charles, LA
Updated: 12:45 am CDT Jun 17, 2025
 
Overnight

Overnight: A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 78. South wind around 5 mph.
Slight Chance
T-storms

 Tuesday

Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 7am. Mostly cloudy, with a high near 89. Heat index values as high as 102. South wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible.
Chance
T-storms

 Tuesday
Night
Tuesday Night: A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. South wind 5 to 10 mph.
Slight Chance
T-storms

 Wednesday

Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. Heat index values as high as 102. South wind 10 to 15 mph.
Slight Chance
T-storms then
Chance
T-storms
 Wednesday
Night
Wednesday Night: A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 78. South wind 5 to 10 mph. Chance of precipitation is 20%.
Mostly Clear
then Slight
Chance
T-storms
 Juneteenth

Juneteenth: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. South wind 5 to 10 mph. Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 77. South wind 5 to 10 mph.
Partly Cloudy

 Friday

Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. Light southeast wind becoming south 5 to 10 mph in the morning.
Chance
T-storms

 Friday
Night
Friday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 78. Southeast wind 5 to 10 mph.
Slight Chance
T-storms
Lo 78 °F Hi 89 °F Lo 78 °F Hi 89 °F Lo 78 °F Hi 91 °F Lo 77 °F Hi 92 °F Lo 78 °F

 

Overnight
 
 A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 78. South wind around 5 mph.
Tuesday
 
 A 50 percent chance of showers and thunderstorms, mainly after 7am. Mostly cloudy, with a high near 89. Heat index values as high as 102. South wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
 
 A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. South wind 5 to 10 mph.
Wednesday
 
 A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. Heat index values as high as 102. South wind 10 to 15 mph.
Wednesday Night
 
 A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 78. South wind 5 to 10 mph. Chance of precipitation is 20%.
Juneteenth
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. South wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday Night
 
 Partly cloudy, with a low around 77. South wind 5 to 10 mph.
Friday
 
 A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. Light southeast wind becoming south 5 to 10 mph in the morning.
Friday Night
 
 A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 78. Southeast wind 5 to 10 mph.
Saturday
 
 A 50 percent chance of showers and thunderstorms. Sunny, with a high near 91.
Saturday Night
 
 A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 78.
Sunday
 
 Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
Sunday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Monday
 
 Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 70%.

 

Forecast from NOAA-NWS for 11 Miles S Cow Island LA.