forecast
St. Mary Parish Weather Forecast
This Afternoon
Showers and thunderstorms likely. Mostly sunny, with a high near 93. Heat index values as high as 111. Northwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely before 7pm, then showers and thunderstorms likely between 7pm and midnight, then a slight chance of showers and thunderstorms between midnight and 1am. Partly cloudy, with a low around 80. Heat index values as high as 110. Northwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Wednesday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 109. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a slight chance of showers and thunderstorms between 11pm and midnight, then showers and thunderstorms likely between midnight and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Heat index values as high as 108. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Thursday
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. Southeast wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 79. South wind around 5 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind around 5 mph. Chance of precipitation is 50%.