South Vacherie, LA Weather Forecast

Local 7-day forecast

78°

Mostly Clear

Track current conditions, temperature changes, wind, and the full daily outlook for South Vacherie, LA in one place.

Tuesday, July 21, 2026

Wind: 0 to 5 mph NW

Overnight

Mostly clear, with a low around 78. Northwest wind 0 to 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for South Vacherie, LA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 21, 2026 3:16 AM CDT.

The active forecast window currently covers Jul 21 to Jul 27, 2026 for South Vacherie, LA.

Page Snapshot

Page focus: city weather
Forecast window: Jul 21 to Jul 27, 2026
Latest sync: Jul 21, 2026 3:16 AM CDT
Forecast office: LIX
Source: NOAA / NWS

Next High

96°F

Tuesday

Next Low

78°F

Overnight

Rain Outlook

Periods mentioning precipitation

Windiest

10 to 25 mph

Thursday

Daily Outlook

Today

Jul 21

Sunny then Chance Showers And Thunderstorms

96 °F

/ 78°F

Wind 5 mph

Wed

Jul 22

Mostly Sunny then Chance Showers And Thunderstorms

96 °F

/ 79°F

Wind 5 to 10 mph

Thu

Jul 23

Chance Showers And Thunderstorms

94 °F

/ 77°F

Wind 10 to 25 mph

Fri

Jul 24

Chance Showers And Thunderstorms

93 °F

/ 77°F

Wind 0 to 5 mph

Sat

Jul 25

Chance Showers And Thunderstorms

93 °F

/ 77°F

Wind 0 to 5 mph

Sun

Jul 26

Chance Showers And Thunderstorms

92 °F

/ 76°F

Wind 0 to 5 mph

Mon

Jul 27

Sunny then Slight Chance Showers And Thunderstorms

94 °F

Wind 5 mph

This Week in South Vacherie

Tuesday looks like the warmest upcoming period in South Vacherie at 96 degrees F.

Sunday Night is the coolest period ahead with temperatures near 76 degrees F.

The strongest winds are forecast for Thursday at about 10 to 25 mph E.

Precipitation is mentioned in 13 upcoming forecast periods.

Forecast Details

Last updated: Jul 21, 2026 3:16 AM CDT
Coverage: 7 days
Time zone: America/Chicago
Forecast office: LIX
Radar station: KLIX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday

Jul 21

96°F

Sunny then Chance Showers And Thunderstorms

5 mph N

A chance of showers and thunderstorms after noon. Sunny. High near 96, with temperatures falling to around 91 in the afternoon. Heat index values as high as 112. North wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night

Jul 21

79°F

Chance Showers And Thunderstorms then Partly Cloudy

5 mph N

A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 79. Heat index values as high as 109. North wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

Jul 22

96°F

Mostly Sunny then Chance Showers And Thunderstorms

5 to 10 mph N

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Heat index values as high as 113. North wind 5 to 10 mph. Chance of precipitation is 40%.

Wednesday Night

Jul 22

79°F

Chance Showers And Thunderstorms

5 to 15 mph SE

A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Southeast wind 5 to 15 mph. Chance of precipitation is 50%.

Thursday

Jul 23

94°F

Chance Showers And Thunderstorms

10 to 25 mph E

A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 94. East wind 10 to 25 mph. Chance of precipitation is 50%.

Thursday Night

Jul 23

77°F

Chance Showers And Thunderstorms then Partly Cloudy

0 to 5 mph S

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. South wind 0 to 5 mph. Chance of precipitation is 50%.

Friday

Jul 24

93°F

Chance Showers And Thunderstorms

0 to 5 mph SW

A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 93. Southwest wind 0 to 5 mph.

Friday Night

Jul 24

77°F

Chance Showers And Thunderstorms then Partly Cloudy

0 to 5 mph SW

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Southwest wind 0 to 5 mph.

Saturday

Jul 25

93°F

Chance Showers And Thunderstorms

0 to 5 mph SW

A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 93. Southwest wind 0 to 5 mph.

Saturday Night

Jul 25

77°F

Chance Showers And Thunderstorms then Partly Cloudy

0 to 5 mph SW

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Southwest wind 0 to 5 mph.

Sunday

Jul 26

92°F

Chance Showers And Thunderstorms

0 to 5 mph W

A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92. West wind 0 to 5 mph.

Sunday Night

Jul 26

76°F

Chance Showers And Thunderstorms then Mostly Clear

5 mph SW

A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Southwest wind around 5 mph.

Monday

Jul 27

94°F

Sunny then Slight Chance Showers And Thunderstorms

5 mph W

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. West wind around 5 mph.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Overnight Jul 21	Mostly Clear	78°F	0 to 5 mph NW	Mostly clear, with a low around 78. Northwest wind 0 to 5 mph.
Tuesday Jul 21	Sunny then Chance Showers And Thunderstorms	96°F	5 mph N	A chance of showers and thunderstorms after noon. Sunny. High near 96, with temperatures falling to around 91 in the aft...
Tuesday Night Jul 21	Chance Showers And Thunderstorms then Partly Cloudy	79°F	5 mph N	A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 79. Heat index values as high as 109...
Wednesday Jul 22	Mostly Sunny then Chance Showers And Thunderstorms	96°F	5 to 10 mph N	A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Heat index values as high as 113. No...
Wednesday Night Jul 22	Chance Showers And Thunderstorms	79°F	5 to 15 mph SE	A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, wi...
Thursday Jul 23	Chance Showers And Thunderstorms	94°F	10 to 25 mph E	A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high...
Thursday Night Jul 23	Chance Showers And Thunderstorms then Partly Cloudy	77°F	0 to 5 mph S	A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. South wind 0 to 5 mph. Chance of...
Friday Jul 24	Chance Showers And Thunderstorms	93°F	0 to 5 mph SW	A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 93. Southwest wind 0 to 5 mph.
Friday Night Jul 24	Chance Showers And Thunderstorms then Partly Cloudy	77°F	0 to 5 mph SW	A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Southwest wind 0 to 5 mph.
Saturday Jul 25	Chance Showers And Thunderstorms	93°F	0 to 5 mph SW	A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 93. Southwest wind 0 to 5 mph.
Saturday Night Jul 25	Chance Showers And Thunderstorms then Partly Cloudy	77°F	0 to 5 mph SW	A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Southwest wind 0 to 5 mph.
Sunday Jul 26	Chance Showers And Thunderstorms	92°F	0 to 5 mph W	A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92. West wind 0 to 5 mph.
Sunday Night Jul 26	Chance Showers And Thunderstorms then Mostly Clear	76°F	5 mph SW	A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Southwest wind around 5 mph.
Monday Jul 27	Sunny then Slight Chance Showers And Thunderstorms	94°F	5 mph W	A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. West wind around 5 mph.

Nearby Forecasts

Explore weather pages for nearby cities and major places around South Vacherie.

Region Links

Saint James Parish weather

County forecast page

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Statewide weather overview

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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.