7-Day Forecast 30.13°N 91.82°W (Text-Only)
NWS Forecast for: Saint Martinville LA
Issued by: National Weather Service Lake Charles, LA
Last Update: 2:46 pm CDT Jul 15, 2025




This Afternoon: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93. Heat index values as high as 103. Southwest wind around 5 mph.

Tonight: Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.

Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 94. Heat index values as high as 105. Northwest wind around 5 mph.

Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm.

Thursday: Showers and thunderstorms, mainly after 1pm. High near 90. North wind around 5 mph becoming northeast in the afternoon. Chance of precipitation is 90%.

Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 75. Northeast wind around 5 mph becoming west after midnight. Chance of precipitation is 60%.

Friday: Showers and possibly a thunderstorm before 1pm, then showers between 1pm and 4pm, then showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. High near 86. Southwest wind 5 to 10 mph. Chance of precipitation is 90%.

Friday Night: Showers and thunderstorms, mainly before 7pm. Low around 74. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.

Saturday: Showers likely and possibly a thunderstorm, then showers and thunderstorms after 1pm. High near 89. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.

Saturday Night: Partly cloudy, with a low around 76.

Sunday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.

Sunday Night: Mostly clear, with a low around 75.

Monday: A 40 percent chance of showers and thunderstorms. Sunny, with a high near 92.

Monday Night: Mostly clear, with a low around 76.

Tuesday: A chance of showers and thunderstorms. Sunny, with a high near 92.



Saint Martinville LA
 30.13°N 91.82°W

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