As of 14:30 CDT

Weather in St. Martinville, LA

93°Current weather

St. Martinville, Sunday, 9 August, 14:30

Partly cloudy. Feels like 105°. High 93°, low 75°.

Pressure30.03 inHg
Wind9.1 mph S
Humidity55%
Visibility6.2 mi
Dew point75°

Monthly outlook for St. Martinville, LA: average high 94.9°, average low 75.4°. That is 3.2° above the climate normal for August. Precipitation is expected on 5 days (about 0.7 inches), against a normal of 10 days and 2.5 inches. The warmest day looks like 19 August (99.9°), the coolest 11 August (70.9°).

94.9°/75.4°
Average high / low
+3.2°
Above normal
5 / 10
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August95.1°89°+3.4°
19 August – 28 August94.5°88.8°+3.2°
29 August – 7 Septemberat normal87.2°

August records over 66 years

105.4°27 August 2023All-time high
62.4°29 August 1992All-time low

Climate normals and records are computed from the nearest reference point — Loreauville (7 mi).

Mon, 1096° / 74°0.06Light rain
96 °Light rain

St. Martinville, Monday, 10 August

Light rain. High 96°, low 74°.

Pressure30.09 inHg
Wind6 mph S
Humidity58%
Visibility6.2 mi
Dew point74°
Tue, 1194° / 71°0Overcast
94 °Overcast

St. Martinville, Tuesday, 11 August

Overcast. High 94°, low 71°.

Pressure30.09 inHg
Wind6.2 mph S
Humidity51%
Visibility6.2 mi
Dew point71°
Wed, 1296° / 77°0Clear
96 °Clear

St. Martinville, Wednesday, 12 August

Clear. High 96°, low 77°.

Pressure30.03 inHg
Wind6.3 mph SW
Humidity51%
Visibility6.2 mi
Dew point72°
Thu, 1394° / 77°0.01Light rain
94 °Light rain

St. Martinville, Thursday, 13 August

Light rain. High 94°, low 77°.

Pressure30.03 inHg
Wind10.9 mph SW
Humidity52%
Visibility6.2 mi
Dew point72°
Fri, 1494° / 74°0Clear
94 °Clear

St. Martinville, Friday, 14 August

Clear. High 94°, low 74°.

Pressure30.12 inHg
Wind10.9 mph S
Humidity41%
Visibility
Dew point64°
Sat, 1595° / 74°0Mostly clear
95 °Mostly clear

St. Martinville, Saturday, 15 August

Mostly clear. High 95°, low 74°.

Pressure30.15 inHg
Wind10.5 mph S
Humidity38%
Visibility
Dew point63°
Sun, 1696° / 74°0Mostly clear
96 °Mostly clear

St. Martinville, Sunday, 16 August

Mostly clear. High 96°, low 74°.

Pressure30.12 inHg
Wind10.4 mph S
Humidity39%
Visibility
Dew point63°
Mon, 1796° / 76°0Clear
96 °Clear

St. Martinville, Monday, 17 August

Clear. High 96°, low 76°.

Pressure30.06 inHg
Wind11 mph S
Humidity43%
Visibility
Dew point67°
Tue, 1897° / 76°0Clear
97 °Clear

St. Martinville, Tuesday, 18 August

Clear. High 97°, low 76°.

Pressure30.03 inHg
Wind11.3 mph S
Humidity44%
Visibility
Dew point68°
Wed, 19100° / 75°0.04Light rain
100 °Light rain

St. Martinville, Wednesday, 19 August

Light rain. High 100°, low 75°.

Pressure30.03 inHg
Wind13.2 mph E
Humidity40%
Visibility
Dew point66°
Thu, 2099° / 77°0Overcast
99 °Overcast

St. Martinville, Thursday, 20 August

Overcast. High 99°, low 77°.

Pressure30.00 inHg
Wind11 mph S
Humidity42%
Visibility
Dew point67°
Fri, 2197° / 76°0.01Light rain
97 °Light rain

St. Martinville, Friday, 21 August

Light rain. High 97°, low 76°.

Pressure29.97 inHg
Wind14.2 mph S
Humidity42%
Visibility
Dew point67°
Sat, 2294° / 78°0.03Light rain
94 °Light rain

St. Martinville, Saturday, 22 August

Light rain. High 94°, low 78°.

Pressure30.00 inHg
Wind15.5 mph S
Humidity56%
Visibility
Dew point70°
Sun, 2389° / 78°0.27Rain
89 °Rain

St. Martinville, Sunday, 23 August

Rain. High 89°, low 78°.

Pressure30.06 inHg
Wind12.7 mph S
Humidity75%
Visibility
Dew point74°
Mon, 2488° / 74°0.2Light rain
88 °Light rain

St. Martinville, Monday, 24 August

Light rain. High 88°, low 74°.

Pressure30.09 inHg
Wind7.5 mph S
Humidity57%
Visibility
Dew point69°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2588° / 75°0.14Climate normal
88 °Climate normal

St. Martinville, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high88°
Average low75°
Average precipitation0.14 in
Chance of precipitation58%
Record high101° (2023)
Record low66° (1997)
Wed, 2688° / 75°0.24Climate normal
88 °Climate normal

St. Martinville, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high88°
Average low75°
Average precipitation0.24 in
Chance of precipitation50%
Record high102° (2023)
Record low65° (1966)
Thu, 2788° / 75°0.16Climate normal
88 °Climate normal

St. Martinville, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high88°
Average low75°
Average precipitation0.16 in
Chance of precipitation58%
Record high105° (2023)
Record low65° (2015)
Fri, 2888° / 75°0.22Climate normal
88 °Climate normal

St. Martinville, Friday, 28 August

Climate normal for this date — 60-year average.

Average high88°
Average low75°
Average precipitation0.22 in
Chance of precipitation60%
Record high98° (2011)
Record low64° (2015)
Sat, 2987° / 74°0.25Climate normal
87 °Climate normal

St. Martinville, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high87°
Average low74°
Average precipitation0.25 in
Chance of precipitation58%
Record high99° (2000)
Record low62° (1992)
Sun, 3088° / 74°0.17Climate normal
88 °Climate normal

St. Martinville, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.17 in
Chance of precipitation60%
Record high104° (2000)
Record low65° (1968)
Mon, 3188° / 74°0.11Climate normal
88 °Climate normal

St. Martinville, Monday, 31 August

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.11 in
Chance of precipitation50%
Record high99° (2000)
Record low64° (1968)
Tue, 0188° / 74°0.17Climate normal
88 °Climate normal

St. Martinville, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.17 in
Chance of precipitation60%
Record high101° (2000)
Record low67° (1968)
Wed, 0287° / 74°0.18Climate normal
87 °Climate normal

St. Martinville, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high87°
Average low74°
Average precipitation0.18 in
Chance of precipitation52%
Record high101° (2000)
Record low63° (1967)
Thu, 0388° / 74°0.18Climate normal
88 °Climate normal

St. Martinville, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.18 in
Chance of precipitation60%
Record high103° (2000)
Record low64° (1967)
Fri, 0487° / 74°0.21Climate normal
87 °Climate normal

St. Martinville, Friday, 4 September

Climate normal for this date — 60-year average.

Average high87°
Average low74°
Average precipitation0.21 in
Chance of precipitation58%
Record high103° (2000)
Record low65° (1974)
Sat, 0586° / 73°0.23Climate normal
86 °Climate normal

St. Martinville, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high86°
Average low73°
Average precipitation0.23 in
Chance of precipitation55%
Record high102° (2000)
Record low62° (1974)
Sun, 0686° / 73°0.26Climate normal
86 °Climate normal

St. Martinville, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high86°
Average low73°
Average precipitation0.26 in
Chance of precipitation52%
Record high97° (2023)
Record low62° (2011)
Mon, 0787° / 73°0.13Climate normal
87 °Climate normal

St. Martinville, Monday, 7 September

Climate normal for this date — 60-year average.

Average high87°
Average low73°
Average precipitation0.13 in
Chance of precipitation53%
Record high98° (2023)
Record low58° (2011)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for St. Martinville, LA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in St. Martinville, LA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.