National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Acadiana Regional Airport (KARA)

Lat: 30.03°NLon: 91.88°WElev: 13ft.

Fair

29°C

84°F

Humidity 70%
Wind Speed S 13 km/h
Barometer 30.03 in
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index32°C (90°F)
Last update 12 Jul 7:53 pm CDT
Extended Forecast for

Saint Martinville LA

  • Tonight

    Tonight: Mostly clear, with a low around 23. Southeast wind 5 to 10 km/h.

    Low: 23 °C

    Mostly Clear

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 3pm. Increasing clouds, with a high near 33. Heat index values as high as 38. Southeast wind 5 to 10 km/h becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 33 °C

    Chance
    T-storms then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 24. South wind 5 to 10 km/h becoming calm in the evening.

    Low: 24 °C

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 33. Heat index values as high as 39. Calm wind becoming southwest 5 to 10 km/h in the afternoon. Chance of precipitation is 50%.

    High: 33 °C

    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. Southwest wind 5 to 10 km/h.

    Low: 23 °C

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 34. Northwest wind 5 to 10 km/h becoming west in the afternoon.

    High: 34 °C

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. South wind 5 to 10 km/h becoming west after midnight.

    Low: 23 °C

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 35. Northwest wind 5 to 10 km/h becoming southwest in the afternoon.

    High: 35 °C

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly clear, with a low around 23. South wind 5 to 10 km/h becoming northwest after midnight. Chance of precipitation is 30%.

    Low: 23 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 23. Southeast wind 5 to 10 km/h.
Sunday
Showers and thunderstorms likely, mainly before 3pm. Increasing clouds, with a high near 33. Heat index values as high as 38. Southeast wind 5 to 10 km/h becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Sunday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 24. South wind 5 to 10 km/h becoming calm in the evening.
Monday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 33. Heat index values as high as 39. Calm wind becoming southwest 5 to 10 km/h in the afternoon. Chance of precipitation is 50%.
Monday Night
Mostly clear, with a low around 23. Southwest wind 5 to 10 km/h.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 34. Northwest wind 5 to 10 km/h becoming west in the afternoon.
Tuesday Night
Mostly clear, with a low around 23. South wind 5 to 10 km/h becoming west after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 35. Northwest wind 5 to 10 km/h becoming southwest in the afternoon.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly clear, with a low around 23. South wind 5 to 10 km/h becoming northwest after midnight. Chance of precipitation is 30%.
Thursday
Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 34. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 24.
Friday
Showers and thunderstorms. High near 33. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 24.
Saturday
Showers and thunderstorms. High near 33. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Martinville LA
 30.13°N 91.82°W
Last Update:
1:45 pm CDT Jul 12, 2025
Forecast Valid:
8pm CDT Jul 12, 2025-6pm CDT Jul 19, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation