Weather Forecast for
Saint Martin County, LA


Tonight: A 50 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 75. South wind around 5 mph. New rainfall amounts between a quarter and half of an inch possible.

Tuesday: Showers and possibly a thunderstorm, mainly before 1pm, then showers and thunderstorms likely after 1pm. High near 81. Southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 74. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday: Showers likely and possibly a thunderstorm before 7am, then showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 86. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Thursday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Some of the storms could produce heavy rainfall. High near 87. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

Thursday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. South wind 10 to 15 mph, with gusts as high as 20 mph.

Juneteenth: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 90. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.

Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southeast wind around 5 mph.

Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. Chance of precipitation is 60%.

Saturday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.

Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Sunday Night: Partly cloudy, with a low around 78.

Monday: Mostly sunny, with a high near 92.

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