St. Martinville, LA Weather

St. Martinville weather forecast

  • Temperature:73°F
  • Humidity:81%
  • Pressure:29.91inHg
  • Wind speed:10mph
  • Direction:
  • Gusts:n/a

Update from New Iberia, Acadiana Regional Airport, LA on 24 Apr 6:53 PM PDT

Forecasted weather

Tonight

Mostly Cloudy

66°F

Friday

Partly Sunny

83°F

Friday Night

Partly Cloudy

65°F

Saturday

Partly Sunny

82°F

Saturday Night

Mostly Cloudy

68°F

Sunday

Slight Chc Thunderstorms

82°F 20% POP

Sunday Night

Chance Thunderstorms

71°F 30% POP

Monday

Chance Thunderstorms

82°F 50% POP

Monday Night

Chance Thunderstorms

66°F 30% POP

Tuesday

Mostly Sunny

81°F

Tuesday Night

Partly Cloudy

57°F

Wednesday

Mostly Sunny

72°F

Wednesday Night

Partly Cloudy

52°F

Thursday

Sunny

69°F

St. Martinville average temperature

MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January26°F80°F55°F3.5"
February28°F81°F57°F3.6"
March30°F85°F63°F2.8"
April37°F90°F69°F3.5"
May52°F99°F76°F3.8"
June62°F102°F81°F3.2"
July68°F101°F82°F5.0"
August66°F102°F82°F4.0"
September55°F97°F78°F4.3"
October35°F93°F69°F4.2"
November31°F86°F60°F2.3"
December25°F82°F54°F5.8"
In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.

The highest average temperature in St. Martinville is July at 81.9 degrees. The coldest average temperature in St. Martinville is December at 54.3 degrees. The most monthly precipitation in St. Martinville occurs in December with 5.8 inches. The St. Martinville weather information is based on the average of the previous 3-7 years of data.

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St. Martinville air quality index & pollution index

IndexSt. MartinvilleLouisianaNational
Air quality index333437
Pollution index1,607,1402,788,7436,623,939
In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
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The St. Martinville, LA air quality index is a median value which considers the most hazardous air pollutants. The St. Martinville, LA air quality index is 3.7% less than the Louisiana average and 10.8% less than the national average.

The St. Martinville, LA pollution index is the sum of the most hazardous air pollutants displayed in pounds. The St. Martinville, LA pollution index is 42.4% less than the Louisiana average and 75.7% less than the national average.

Air quality information

MeasurementTotal
Days measured366
Days with good air quality315
Days with moderate air quality48
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality0

Air pollution information

PollutantTotal
Arsenic0.000%
Benzene0.020%
Carbon Tetrachloride0.002%
Lead0.000%
Mercury0.000%

Average monthly St. Martinville temperature with heat index

St. Martinville monthly precipitation with daily maximum

St. Martinville monthly snow depth with daily maximum

St. Martinville monthly wind speed information

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Cities near St. Martinville, LA

CityMilesCityMiles
St. Martinville, LA0Cecilia, LA14.6
Broussard, LA8Delcambre, LA15.3
New Iberia, LA8.4Erath, LA16.7
Youngsville, LA9.7Jeanerette, LA17.2
Breaux Bridge, LA11.2Scott, LA17.5
Lafayette, LA13.4Carencro, LA18.2
Henderson, LA13.4Arnaudville, LA20.1
Lydia, LA14.6Abbeville, LA20.7
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