Saint Martinville, LA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Martinville, LA in one place.
Sunny, with a high near 91. Heat index values as high as 97. Southeast wind 5 to 10 mph.
Local Weather Overview
This forecast page for Saint Martinville, 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 12, 2026 3:54 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Saint Martinville, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 3:54 AM CDT
- Forecast office
- LCH
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Martinville
Tuesday looks like the warmest upcoming period in Saint Martinville at 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Friday Night at about 20 mph N.
The forecast from Oct 13 through Oct 18 stays mostly dry.
Forecast Details
- Last updated
- Oct 12, 2026 3:54 AM 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 66. South wind 0 to 10 mph.
Sunny, with a high near 90. Southeast wind 5 to 10 mph.
Clear, with a low around 66. Southeast wind 0 to 5 mph.
Sunny, with a high near 90. Southeast wind 0 to 10 mph.
Clear, with a low around 67. Southeast wind 0 to 5 mph.
Sunny, with a high near 90.
Mostly clear, with a low around 61.
Sunny, with a high near 77.
Mostly clear, with a low around 55.
Sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
91°F |
5 to 10 mph
SE
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
66°F |
0 to 10 mph
S
|
|
Wednesday
Oct 14
|
Sunny
|
90°F |
5 to 10 mph
SE
|
|
Wednesday Night
Oct 14
|
Clear
|
66°F |
0 to 5 mph
SE
|
|
Thursday
Oct 15
|
Sunny
|
90°F |
0 to 10 mph
SE
|
|
Thursday Night
Oct 15
|
Clear
|
67°F |
0 to 5 mph
SE
|
|
Friday
Oct 16
|
Sunny
|
90°F |
5 to 15 mph
N
|
|
Friday Night
Oct 16
|
Mostly Clear
|
61°F |
20 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
77°F |
15 to 20 mph
NE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
55°F |
10 to 15 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
81°F |
10 to 15 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Martinville.
