Plaquemine, LA Weather Forecast

Local 7-day forecast

85°
F

Showers And Thunderstorms Likely then Chance Showers And Thunderstorms

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

Tuesday, July 14, 2026
Wind: 0 to 5 mph SW
Today

Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms. Mostly cloudy. High near 85, with temperatures falling to around 82 in the afternoon. Southwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Plaquemine, 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 14, 2026 8:48 AM CDT.

The active forecast window currently covers Jul 14 to Jul 20, 2026 for Plaquemine, LA.

Page Snapshot

Page focus
city weather
Forecast window
Jul 14 to Jul 20, 2026
Latest sync
Jul 14, 2026 8:48 AM CDT
Forecast office
LIX
Source
NOAA / NWS
Next High
85°F
Today
Next Low
73°F
Tonight
Rain Outlook
4
Periods mentioning precipitation
Windiest
0 to 5 mph
Today

Daily Outlook

Today
Jul 14
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
85 °F
/ 73°F
Wind 0 to 5 mph
Wed
Jul 15
Partly Sunny then Chance Showers And Thunderstorms
90 °F
/ 74°F
Wind 0 to 5 mph
Thu
Jul 16
Sunny
93 °F
/ 75°F
Wind 0 mph
Fri
Jul 17
Sunny
94 °F
/ 76°F
Wind 0 mph
Sat
Jul 18
Sunny
94 °F
/ 76°F
Wind 0 to 5 mph
Sun
Jul 19
Sunny
95 °F
/ 76°F
Wind 5 mph
Mon
Jul 20
Sunny
95 °F
/ 76°F
Wind 5 mph

This Week in Plaquemine

Sunday looks like the warmest upcoming period in Plaquemine at 95 degrees F.

Tonight is the coolest period ahead with temperatures near 73 degrees F.

The strongest winds are forecast for Today at about 0 to 5 mph SW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Jul 14, 2026 8:48 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

Tonight
Jul 14
73°F
Mostly Cloudy
0 to 5 mph SW

Mostly cloudy, with a low around 73. Southwest wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.

Wednesday
Jul 15
90°F
Partly Sunny then Chance Showers And Thunderstorms
0 to 5 mph W

A chance of showers and thunderstorms between 3pm and 5pm. Partly sunny. High near 90, with temperatures falling to around 87 in the afternoon. West wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night
Jul 15
74°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
0 mph

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. South wind around 0 mph. Chance of precipitation is 20%.

Thursday
Jul 16
93°F
Sunny
0 mph

Sunny, with a high near 93. South wind around 0 mph.

Thursday Night
Jul 16
75°F
Mostly Clear
0 mph

Mostly clear, with a low around 75. Southwest wind around 0 mph.

Friday
Jul 17
94°F
Sunny
0 mph

Sunny, with a high near 94. West wind around 0 mph.

Friday Night
Jul 17
76°F
Mostly Clear
0 to 5 mph W

Mostly clear, with a low around 76. West wind 0 to 5 mph.

Saturday
Jul 18
94°F
Sunny
0 to 5 mph W

Sunny, with a high near 94. West wind 0 to 5 mph.

Saturday Night
Jul 18
76°F
Partly Cloudy
5 mph W

Partly cloudy, with a low around 76. West wind around 5 mph.

Sunday
Jul 19
95°F
Sunny
5 mph NW

Sunny, with a high near 95. Northwest wind around 5 mph.

Sunday Night
Jul 19
76°F
Mostly Clear
5 mph W

Mostly clear, with a low around 76. West wind around 5 mph.

Monday
Jul 20
95°F
Sunny
5 mph W

Sunny, with a high near 95. West wind around 5 mph.

Monday Night
Jul 20
76°F
Mostly Clear
5 mph W

Mostly clear, with a low around 76. West wind around 5 mph.

Detailed Forecast

Period Conditions Temp Wind
Today
Jul 14
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
85°F
0 to 5 mph
SW
Tonight
Jul 14
Mostly Cloudy
73°F
0 to 5 mph
SW
Wednesday
Jul 15
Partly Sunny then Chance Showers And Thunderstorms
90°F
0 to 5 mph
W
Wednesday Night
Jul 15
Slight Chance Showers And Thunderstorms then Partly Cloudy
74°F
0 mph
Thursday
Jul 16
Sunny
93°F
0 mph
Thursday Night
Jul 16
Mostly Clear
75°F
0 mph
Friday
Jul 17
Sunny
94°F
0 mph
Friday Night
Jul 17
Mostly Clear
76°F
0 to 5 mph
W
Saturday
Jul 18
Sunny
94°F
0 to 5 mph
W
Saturday Night
Jul 18
Partly Cloudy
76°F
5 mph
W
Sunday
Jul 19
Sunny
95°F
5 mph
NW
Sunday Night
Jul 19
Mostly Clear
76°F
5 mph
W
Monday
Jul 20
Sunny
95°F
5 mph
W
Monday Night
Jul 20
Mostly Clear
76°F
5 mph
W
OldPlaquCourtWM
OldPlaquCourtWM image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.