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Fairville, Louisiana Weather Forecast
Fairville, Louisiana Weather
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Weather Forecast for Fairville, Louisiana : St. Mary County
Issued: 1:45 pm CST Dec 23, 2025 Latitude: 29.7154853 Longitude: -91.2292705 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Christmas Day Friday Saturday Sunday Monday
Mostly Sunny on This Afternoon Patchy Fog on Tonight Morning Fog on Wednesday Mostly Sunny on Christmas Day Mostly Sunny on Friday Mostly Sunny on Saturday 20% chance of rain on Sunday Partly Sunny on Monday
High: 76°F Low: 62°F High: 75°F High: 74°F High: 74°F High: 75°F High: 75°F High: 54°F
Low: 61°F Low: 63°F Low: 64°F Low: 63°F Low: 48°F  
Mostly Sunny Patchy Fog Morning Fog Mostly Sunny Mostly Sunny Mostly Sunny Rain Partly Sunny
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Current Conditions at
PATTERSON MEMORIAL - (KPTN)
79°
Clear
as of 1:56 PM CST
Rel. Humidity: 61%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
9 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
HOUMA - (KHUM)
77°
Partly Cloudy
as of 1:50 PM CST
Rel. Humidity: 65%
Dew Point: 64°F
Visibility: 7 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
8 MPH
150° Southeast
Cloud Level(s): Scattered at 2700ft
Current Conditions at
NEW IBERIA/ACADIANA - (KARA)
79°
Clear
as of 1:53 PM CST
Rel. Humidity: 61%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
13 MPH
180° South
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 76. Southeast wind around 5 mph.

Patchy Fog on Tonight Tonight... Patchy fog after midnight. Otherwise, increasing clouds, with a low around 62. Calm wind.

Morning Fog on Wednesday Wednesday... Widespread dense fog, mainly before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming east around 5 mph.

Increasing Clouds on Wednesday Night Wednesday Night... Increasing clouds, with a low around 61. Southeast wind around 5 mph becoming calm.

Mostly Sunny on Christmas Day Christmas Day... Mostly sunny, with a high near 74. Calm wind becoming south around 5 mph in the afternoon.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 63. South wind around 5 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 74. Southwest wind 5 to 10 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 64. South wind around 5 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 75. South wind 5 to 10 mph.

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

20% chance of rain Sunday Sunday... A 20 percent chance of showers. Mostly sunny, with a high near 75.

30% chance of rain Sunday Night Sunday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 48.

Partly Sunny on Monday Monday... Partly sunny, with a high near 54.

Current Radar Image


Sun Almanac for Fairville, Louisiana
Sunrise: 06:57 AM
Sunset: 5:11 PM
Civil Sunrise:06:31 AM
Civil Sunset: 5:38 PM
Nautical Sunrise: 06:01 AM
Nautical Sunset: 6:07 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:37 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.