St. Martinville, LA Weather

St. Martinville weather forecast

  • Temperature:69°F
  • Humidity:59%
  • Pressure:30.16inHg
  • Wind speed:12mph
  • Direction:
  • Gusts:n/a

Update from New Iberia, Acadiana Regional Airport, LA on 28 Mar 6:53 PM EDT

Forecasted weather

Tonight

Mostly Clear

54°F

Sunday

Mostly Sunny

78°F

Sunday Night

Partly Cloudy

61°F

Monday

Slight Chc Thunderstorms

80°F 20% POP

Monday Night

Mostly Cloudy

61°F

Tuesday

Chance Thunderstorms

80°F 30% POP

Tuesday Night

Slight Chc Showers

63°F 20% POP

Wednesday

Chance Thunderstorms

77°F 40% POP

Wednesday Night

Chance Rain

65°F 30% POP

Thursday

Slight Chc Showers

83°F 20% POP

Thursday Night

Partly Cloudy

66°F

Friday

Slight Chc Thunderstorms

82°F 20% POP

Friday Night

Slight Chc Showers

61°F 20% POP

Saturday

Mostly Sunny

76°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, LA properties for sale

St. Martinville air quality index & pollution index

IndexSt. MartinvilleLouisianaNational
Air quality index4410650
Pollution index1,607,1402,508,4785,072,052
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 58.6% less than the Louisiana average and 11.5% 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 35.9% less than the Louisiana average and 68.3% less than the national average.

Air quality information

MeasurementTotal
Days measured365
Days with good air quality230
Days with moderate air quality134
Days w/ poor A.Q. for sensitive groups1
Days with unhealthy air quality

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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