Mer Rouge, LA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mer Rouge, LA in one place.
Sunny, with a high near 91. South southwest wind around 0 mph.
Local Weather Overview
This forecast page for Mer Rouge, 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: Oct 14, 2026 11:13 AM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Mer Rouge, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 11:13 AM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Mer Rouge
Thursday looks like the warmest upcoming period in Mer Rouge at 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Friday at about 0 to 15 mph NW.
The forecast from Oct 15 through Oct 20 stays mostly dry.
Forecast Details
- Last updated
- Oct 14, 2026 11:13 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- JAN
- Radar station
- KDGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 61. Wind around 0 mph.
Sunny, with a high near 81. Northwest wind 0 to 15 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 48. North northeast wind 5 to 15 mph, with gusts as high as 30 mph.
Sunny, with a high near 71. North northeast wind 5 to 10 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 45. Northeast wind 0 to 5 mph.
Sunny, with a high near 78. East northeast wind around 0 mph.
Mostly clear, with a low around 52.
Mostly sunny, with a high near 80.
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 86.
Partly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
91°F |
0 mph
|
|
Thursday Night
Oct 15
|
Clear
|
61°F |
0 mph
|
|
Friday
Oct 16
|
Sunny
|
81°F |
0 to 15 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
48°F |
5 to 15 mph
NNE
|
|
Saturday
Oct 17
|
Sunny
|
71°F |
5 to 10 mph
NNE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
45°F |
0 to 5 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
78°F |
0 mph
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
52°F |
0 mph
|
|
Monday
Oct 19
|
Mostly Sunny
|
80°F |
0 mph
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
58°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
86°F |
0 mph
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
59°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mer Rouge.