Lafourche Parish, LA Weather Forecast
County weather hub
Mostly Sunny then Slight Chance Showers And Thunderstorms
Compare major city weather across Lafourche Parish, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. West wind 0 to 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Lafourche Parish so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 7 of 7 mapped cities in Lafourche Parish.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 17 to Jul 19, 2026
- Latest sync
- Jul 13, 2026 3:10 PM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lafourche Parish
Friday looks like the warmest upcoming period in Lafourche Parish at 94 degrees F.
Friday Night is the coolest period ahead with temperatures near 77 degrees F.
The strongest winds are forecast for Friday at about 0 to 5 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 13, 2026 3:10 PM CDT
- Coverage
- 3 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
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. West wind around 5 mph.
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Northwest wind around 5 mph.
A chance of showers and thunderstorms. Partly cloudy, with a low around 77. West wind around 5 mph.
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Northwest wind around 5 mph.
A chance of showers and thunderstorms. Partly cloudy, with a low around 77. West wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
0 to 5 mph
W
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms
|
77°F |
5 mph
W
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
94°F |
5 mph
NW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
77°F |
5 mph
W
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
94°F |
5 mph
NW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
77°F |
5 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Lafourche Parish.
Coverage
Forecast coverage currently spans 7 of 7 mapped cities in Lafourche Parish.
Largest mapped city population in this region: 14,411.
