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Avalon, Louisiana Weather Forecast
Avalon, Louisiana Weather
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Weather Forecast for Avalon, Louisiana : St. Mary County
Issued: 1:46 am CST Nov 2, 2025 Latitude: 29.7179856 Longitude: -91.3309398 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Cloudy on Overnight Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday
Low: 50°F High: 70°F High: 68°F High: 74°F High: 78°F High: 78°F High: 79°F High: 81°F
Low: 43°F Low: 45°F Low: 51°F Low: 56°F Low: 59°F Low: 62°F  
Cloudy Sunny Sunny Sunny Sunny Sunny Mostly Sunny Sunny
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Current Conditions at
PATTERSON MEMORIAL - (KPTN)
57°
Clear
as of 2:56 AM CST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
7 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
HOUMA - (KHUM)
59°
Clear
as of 3:35 AM CST
Rel. Humidity: 87%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 50. North wind around 5 mph.

Sunny on Sunday Sunday... Sunny, with a high near 70. North wind 5 to 10 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 43. North wind 5 to 10 mph.

Sunny on Monday Monday... Sunny, with a high near 68. Northeast wind 5 to 10 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 45. Northeast wind around 5 mph becoming calm.

Sunny on Tuesday Tuesday... Sunny, with a high near 74. Northeast wind around 5 mph becoming south in the afternoon.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 51. Calm wind.

Sunny on Wednesday Wednesday... Sunny, with a high near 78. Calm wind becoming southeast 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 78.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 59.

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 62.

Sunny on Saturday Saturday... Sunny, with a high near 81.

Current Radar Image


Sun Almanac for Avalon, 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: 6:11 PM
Astro Sunrise: 04:59 AM
Astro Sunset: 6:39 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.