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Bayou Vista, Louisiana Weather Forecast
Bayou Vista, Louisiana Weather
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Weather Forecast for Bayou Vista, Louisiana : St. Mary County
Issued: 1:46 am CST Nov 2, 2025 Latitude: 29.6896528 Longitude: -91.2709383 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Partly Sunny on Today Mostly Clear on Tonight Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday
High: 69°F Low: 44°F High: 68°F High: 74°F High: 77°F High: 77°F High: 79°F High: 80°F
Low: 46°F Low: 52°F Low: 56°F Low: 60°F Low: 63°F  
Partly Sunny Mostly Clear Sunny Sunny Sunny Sunny Mostly Sunny Sunny
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Current Conditions at
PATTERSON MEMORIAL - (KPTN)
55°
Clear
as of 3:56 AM CST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
3 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
HOUMA - (KHUM)
57°
Clear
as of 3:55 AM CST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 7 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
5 MPH
320° Northwest
Cloud Level(s): Clear
Partly Sunny on Today Today... Partly sunny, then gradually becoming sunny, with a high near 69. North wind 5 to 10 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 44. North wind around 5 mph.

Sunny on Monday Monday... Sunny, with a high near 68. Northeast wind around 5 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 46. Calm wind.

Sunny on Tuesday Tuesday... Sunny, with a high near 74. Calm wind becoming east around 5 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 52. Calm wind.

Sunny on Wednesday Wednesday... Sunny, with a high near 77. Calm wind becoming east around 5 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 56. Calm wind.

Sunny on Thursday Thursday... Sunny, with a high near 77. Calm wind becoming southeast around 5 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 60.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 79.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 63.

Sunny on Saturday Saturday... Sunny, with a high near 80.

Sun Almanac for Bayou Vista, Louisiana
Sunrise: 06:20 AM
Sunset: 5:18 PM
Civil Sunrise:05:55 AM
Civil Sunset: 5:42 PM
Nautical Sunrise: 05:27 AM
Nautical Sunset: 6:10 PM
Astro Sunrise: 04:59 AM
Astro Sunset: 6:38 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.