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Southwest Pass, Vermilion Bay Marine Weather Forecast

Overnight - 75°F
Apr 28, 2026
15 mph S
Mostly Cloudy
Mostly cloudy, with a low around 75. South wind around 15 mph, with gusts as high as 20 mph.
Tuesday - 80°F
Apr 28, 2026
15 to 20 mph S
Mostly Sunny
Mostly sunny, with a high near 80. South wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday Night - 74°F
Apr 28, 2026
10 to 15 mph S
Mostly Cloudy
Mostly cloudy, with a low around 74. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday - 80°F
Apr 29, 2026
10 mph S
Mostly Sunny
Mostly sunny, with a high near 80. South wind around 10 mph.
Wednesday Night - 73°F
Apr 29, 2026
5 to 10 mph SW
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday - 80°F
Apr 30, 2026
5 to 10 mph E
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. East wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night - 72°F
Apr 30, 2026
10 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southeast wind around 10 mph. Chance of precipitation is 30%.
Friday - 79°F
May 01, 2026
15 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Friday Night - 62°F
May 01, 2026
15 to 20 mph W
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 62. West wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday - 70°F
May 02, 2026
20 to 25 mph N
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Saturday Night - 60°F
May 02, 2026
15 to 20 mph N
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Sunday - 73°F
May 03, 2026
10 to 15 mph N
Slight Chance Rain Showers then Sunny
A slight chance of rain showers before 7am. Sunny, with a high near 73. Chance of precipitation is 20%.
Sunday Night - 63°F
May 03, 2026
5 to 10 mph NE
Mostly Clear
Mostly clear, with a low around 63.
Monday - 74°F
May 04, 2026
5 mph SE
Sunny
Sunny, with a high near 74.

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