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St. Mary Parish Weather Forecast
This Afternoon
Sunny, with a high near 91. Heat index values as high as 103. Southwest wind around 15 mph, with gusts as high as 20 mph.
Tonight
A chance of showers and thunderstorms between 1am and 2am, then showers and thunderstorms likely. Partly cloudy, with a low around 80. Heat index values as high as 105. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and noon. Partly sunny, with a high near 90. Heat index values as high as 99. West wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Mostly clear, with a low around 78. Heat index values as high as 99. West wind 0 to 5 mph.
Monday
Sunny, with a high near 91. West wind 0 to 5 mph.
Monday Night
Mostly clear, with a low around 78. Southwest wind 0 to 5 mph.
Tuesday
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. West wind 0 to 5 mph. Chance of precipitation is 30%.
