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

42°F

6°C

Humidity 43%
Wind Speed Calm
Barometer 30.24 in (1023.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 18 Jan 5:53 pm CST
Extended Forecast for

Saint Martinville LA

  • Tonight

    Tonight: Clear, with a low around 29. Calm wind.

    Low: 29 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 61. Calm wind becoming northeast around 5 mph in the morning.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Areas of frost before 3am, then widespread frost after 4am. Otherwise, mostly clear, with a low around 33. Northeast wind around 5 mph.

    Low: 33 °F

    Mostly Clear
    then Frost

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. East wind 5 to 10 mph.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. East wind around 5 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly after noon. Cloudy, with a high near 63. East wind 5 to 10 mph.

    High: 63 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Cloudy, with a low around 50. East wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers before noon. Partly sunny, with a high near 65. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 65 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45. East wind around 5 mph.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 29. Calm wind.
M.L.King Day
Sunny, with a high near 61. Calm wind becoming northeast around 5 mph in the morning.
Monday Night
Areas of frost before 3am, then widespread frost after 4am. Otherwise, mostly clear, with a low around 33. Northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 60. East wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 44. East wind around 5 mph.
Wednesday
A 50 percent chance of showers, mainly after noon. Cloudy, with a high near 63. East wind 5 to 10 mph.
Wednesday Night
Showers likely. Cloudy, with a low around 50. East wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers before noon. Partly sunny, with a high near 65. Northeast wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 45. East wind around 5 mph.
Friday
Partly sunny, with a high near 69.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 57.
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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:
5:45 pm CST Jan 18, 2026
Forecast Valid:
6pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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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