Saint Martinville, LA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Martinville, LA in one place.
A slight chance of rain showers between 8am and 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 106. South wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
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: Jul 10, 2026 9:10 AM CDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Saint Martinville, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 9:10 AM CDT
- Forecast office
- LCH
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Martinville
Today looks like the warmest upcoming period in Saint Martinville at 93 degrees F.
Monday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Today at about 0 to 5 mph S.
Precipitation is mentioned in 14 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 9:10 AM CDT
- Coverage
- 7 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
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Heat index values as high as 103. Southeast wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers between 7am and 10am, then showers and thunderstorms likely. Mostly sunny. High near 93, with temperatures falling to around 89 in the afternoon. Heat index values as high as 106. Southeast wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 7pm. Partly cloudy, with a low around 76. Heat index values as high as 102. South wind 0 to 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely between 7am and 1pm, then showers and thunderstorms between 1pm and 4pm, then showers and thunderstorms. Partly sunny, with a high near 90. Southwest wind 0 to 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southwest wind 0 to 5 mph. Chance of precipitation is 90%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms between 7am and 1pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 86. Southwest wind 0 to 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 72. Southwest wind 0 to 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 86. Northwest wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 10
|
Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
S
|
|
Tonight
Jul 10
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
0 to 5 mph
SE
|
|
Saturday
Jul 11
|
Showers And Thunderstorms Likely
|
93°F |
0 to 5 mph
SE
|
|
Saturday Night
Jul 11
|
Showers And Thunderstorms Likely then Partly Cloudy
|
76°F |
0 to 5 mph
S
|
|
Sunday
Jul 12
|
Showers And Thunderstorms Likely
|
90°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
75°F |
0 to 5 mph
SW
|
|
Monday
Jul 13
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
86°F |
0 to 5 mph
SW
|
|
Monday Night
Jul 13
|
Showers And Thunderstorms
|
72°F |
0 to 5 mph
SW
|
|
Tuesday
Jul 14
|
Showers And Thunderstorms Likely
|
86°F |
0 to 5 mph
NW
|
|
Tuesday Night
Jul 14
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
73°F |
0 to 5 mph
SW
|
|
Wednesday
Jul 15
|
Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
NE
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Partly Cloudy
|
74°F |
0 to 5 mph
S
|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
SE
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms
|
75°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Martinville.
