Coteau, LA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Coteau, LA in one place.
Sunny, with a high near 94. Heat index values as high as 100. East wind 5 to 15 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Coteau, 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: Sep 16, 2026 7:22 PM CDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Coteau, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 7:22 PM CDT
- Forecast office
- LCH
- Source
- NOAA / NWS
Daily Outlook
This Week in Coteau
Sunday looks like the warmest upcoming period in Coteau at 96 degrees F.
Thursday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Thursday at about 5 to 15 mph E.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 7:22 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LCH
- Radar station
- KLCH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 70. East wind 0 to 10 mph.
Sunny, with a high near 94. Northeast wind 5 to 10 mph.
Clear, with a low around 70. East wind 0 to 5 mph.
Sunny, with a high near 95. East wind 0 to 5 mph.
Mostly clear, with a low around 73. Southwest wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Sunny
|
94°F |
5 to 15 mph
E
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
70°F |
0 to 10 mph
E
|
|
Friday
Sep 18
|
Sunny
|
94°F |
5 to 10 mph
NE
|
|
Friday Night
Sep 18
|
Clear
|
70°F |
0 to 5 mph
E
|
|
Saturday
Sep 19
|
Sunny
|
95°F |
0 to 5 mph
E
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
73°F |
0 to 5 mph
SW
|
|
Sunday
Sep 20
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
0 to 5 mph
NE
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
74°F |
0 to 5 mph
S
|
|
Monday
Sep 21
|
Sunny then Chance Showers And Thunderstorms
|
95°F |
0 to 5 mph
NE
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms then Partly Cloudy
|
74°F |
0 to 5 mph
SE
|
|
Tuesday
Sep 22
|
Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
0 to 5 mph
NE
|
|
Tuesday Night
Sep 22
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
74°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Coteau.