| NWS Forecast for: Port Sulphur LA Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 6:31 pm CDT Jul 12, 2025 | |
| Tonight: Mostly clear, with a steady temperature around 81. Calm wind. Sunday: Showers and thunderstorms likely, mainly between 1pm and 2pm. Mostly sunny, with a high near 90. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Sunday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Southwest wind around 5 mph becoming calm in the evening. Monday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon. Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 77. Southwest wind around 5 mph becoming calm in the evening. Tuesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Northwest wind around 5 mph becoming southwest in the afternoon. Tuesday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 79. Southwest wind around 5 mph becoming calm in the evening. Wednesday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 92. Northwest wind around 5 mph becoming east in the afternoon. Chance of precipitation is 70%. Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 77. Southeast wind around 5 mph becoming calm in the evening. Thursday: Showers and possibly a thunderstorm. Mostly cloudy, with a high near 91. North wind around 5 mph becoming east in the afternoon. Thursday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 77. Southeast wind around 5 mph becoming southwest after midnight. Friday: Showers and thunderstorms. Mostly cloudy, with a high near 91. South wind 5 to 10 mph. Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. South wind around 5 mph becoming calm in the evening. Saturday: Showers and thunderstorms. Mostly cloudy, with a high near 91. Southwest wind 5 to 10 mph. | |
| Port Sulphur LA 29.5°N 89.71°W | |
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