South Vacherie, Louisiana Weather
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Weather Forecast for South Vacherie, Louisiana : St. James County
Issued: 12:16 am CDT Jun 3, 2025 Latitude: 29.9274271 Longitude: -90.6998125 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Overnight Sunny on Tuesday 70% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 60% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday 20% chance of thunderstorms on Sunday Thunderstorms on Monday
Low: 72°F High: 87°F High: 88°F High: 88°F High: 89°F High: 91°F High: 91°F High: 90°F
Low: 73°F Low: 73°F Low: 74°F Low: 76°F Low: 77°F Low: 77°F  
Mostly Clear Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
HOUMA - (KHUM)
72°
Clear
as of 1:35 AM CDST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
NEW ORLEANS INTL - (KMSY)
79°
Clear
as of 12:53 AM CDST
Rel. Humidity: 74%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
7 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
PATTERSON MEMORIAL - (KPTN)
73°
Clear
as of 12:56 AM CDST
Rel. Humidity: 94%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a steady temperature around 72. Calm wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 87. Light east wind increasing to 5 to 10 mph in the morning.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 73. East wind around 5 mph becoming calm in the evening.
70% chance of thunderstorms Wednesday Wednesday... A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 88. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 70%.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 73. Southeast wind around 5 mph becoming calm in the evening.
60% chance of thunderstorms Thursday Thursday... A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Sunny, with a high near 88. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 74. South wind around 5 mph becoming calm in the evening.
60% chance of thunderstorms Friday Friday... A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 76. Southwest wind around 5 mph becoming calm in the evening.
20% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms after 1pm. Patchy fog before 8am. Otherwise, sunny, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 77. Southwest wind around 5 mph becoming calm after midnight.
20% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Light southwest wind increasing to 5 to 10 mph in the morning.
10% chance of thunderstorms Sunday Night Sunday Night... A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm after midnight.
Thunderstorms on Monday Monday... Showers and thunderstorms likely. Partly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the morning.
Sun Almanac for South Vacherie, Louisiana
Sunrise: 06:02 AM
Sunset: 8:00 PM
Civil Sunrise:05:35 AM
Civil Sunset: 8:27 PM
Nautical Sunrise: 05:02 AM
Nautical Sunset: 9:00 PM
Astro Sunrise: 04:27 AM
Astro Sunset: 9:35 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.