Plaquemine, LA Weather Forecast
Local 7-day forecast
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.
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 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
Daily Outlook
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 sourceExtended Forecast
Mostly cloudy, with a low around 73. Southwest wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.
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.
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%.
Sunny, with a high near 93. South wind around 0 mph.
Mostly clear, with a low around 75. Southwest wind around 0 mph.
Sunny, with a high near 94. West wind around 0 mph.
Mostly clear, with a low around 76. West wind 0 to 5 mph.
Sunny, with a high near 94. West wind 0 to 5 mph.
Partly cloudy, with a low around 76. West wind around 5 mph.
Sunny, with a high near 95. Northwest wind around 5 mph.
Mostly clear, with a low around 76. West wind around 5 mph.
Sunny, with a high near 95. West wind around 5 mph.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Plaquemine.