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Southwest Pass Marine Weather Forecast

Station PSTL1 - 8760922 - Pilot's Station East, SW Pass, LA

May 30, 2025 12:18 pm CDT
Location: 28.932N 89.407W
Wind Direction: WNW (290°)
Wind Speed: 5.1 knots
Wind Gust: 11.1 knots
Atmospheric Pressure: 30.01 in (1016.1 mb)
Water Temperature: 77.9°F (25.5°C)


This Afternoon - 84°F
May 30, 2025
15 mph W
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Mostly sunny. High near 84, with temperatures falling to around 82 in the afternoon. West wind around 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Tonight - 75°F
May 30, 2025
10 to 15 mph NW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am. Mostly cloudy. Low around 75, with temperatures rising to around 77 overnight. Northwest wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Saturday - 81°F
May 31, 2025
5 to 15 mph N
Mostly Sunny
Mostly sunny. High near 81, with temperatures falling to around 79 in the afternoon. North wind 5 to 15 mph.
Saturday Night - 76°F
May 31, 2025
5 mph W
Partly Cloudy
Partly cloudy, with a low around 76. West wind around 5 mph.
Sunday - 82°F
Jun 01, 2025
5 mph W
Sunny
Sunny, with a high near 82. West wind around 5 mph.
Sunday Night - 77°F
Jun 01, 2025
5 mph S
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 1am. Partly cloudy, with a low around 77. South wind around 5 mph. Chance of precipitation is 20%.
Monday - 82°F
Jun 02, 2025
5 to 10 mph SE
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 82. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Monday Night - 78°F
Jun 02, 2025
10 mph SE
Partly Cloudy
Partly cloudy, with a low around 78. Southeast wind around 10 mph.
Tuesday - 83°F
Jun 03, 2025
10 to 15 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 83. Southeast wind 10 to 15 mph.
Tuesday Night - 79°F
Jun 03, 2025
15 mph SE
Chance Showers And Thunderstorms
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 79. Southeast wind around 15 mph.
Wednesday - 84°F
Jun 04, 2025
15 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Southeast wind around 15 mph.
Wednesday Night - 79°F
Jun 04, 2025
10 to 15 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Southeast wind 10 to 15 mph.
Thursday - 84°F
Jun 05, 2025
10 mph SE
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Southeast wind around 10 mph.
Thursday Night - 79°F
Jun 05, 2025
10 mph S
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 79. South wind around 10 mph.

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