As of 17:49 CDT

Weather in Arceneaux, LA

87°Current weather

Arceneaux, Saturday, 8 August, 17:49

Overcast. Feels like 99°. High 91°, low 75°.

Pressure30.00 inHg
Wind3.2 mph S
Humidity72%
Visibility6.2 mi
Dew point77°

Monthly outlook for Arceneaux, LA: average high 93.3°, average low 75.2°. That is 2.1° above the climate normal for August. Precipitation is expected on 7 days (about 1.8 inches), against a normal of 9 days and 2.4 inches. The warmest day looks like 23 August (97°), the coolest 23 August (72.5°).

93.3°/75.2°
Average high / low
+2.1°
Above normal
7 / 9
Wet days / normal
1.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August92.1°89.5°+1.5°
18 August – 27 August95.2°89.4°+3.2°
28 August – 6 Septemberat normal87.7°

August records over 66 years

105.8°27 August 2023All-time high
62.1°29 August 1992All-time low

Climate normals and records are computed from the nearest reference point — Lafayette (13 mi).

Sun, 0994° / 75°0.02Light rain
94 °Light rain

Arceneaux, Sunday, 9 August

Light rain. High 94°, low 75°.

Pressure30.09 inHg
Wind5.4 mph SE
Humidity63%
Visibility6.2 mi
Dew point74°
Mon, 1089° / 73°0.28Rain
89 °Rain

Arceneaux, Monday, 10 August

Rain. High 89°, low 73°.

Pressure30.09 inHg
Wind6.8 mph S
Humidity67%
Visibility6.2 mi
Dew point76°
Tue, 1191° / 76°0.22Rain
91 °Rain

Arceneaux, Tuesday, 11 August

Rain. High 91°, low 76°.

Pressure30.09 inHg
Wind4.9 mph S
Humidity63%
Visibility6.2 mi
Dew point75°
Wed, 1290° / 76°0.03Light rain
90 °Light rain

Arceneaux, Wednesday, 12 August

Light rain. High 90°, low 76°.

Pressure30.00 inHg
Wind7 mph SW
Humidity58%
Visibility6.2 mi
Dew point74°
Thu, 1391° / 77°0Light rain
91 °Light rain

Arceneaux, Thursday, 13 August

Light rain. High 91°, low 77°.

Pressure30.00 inHg
Wind10.3 mph S
Humidity58%
Visibility
Dew point73°
Fri, 1494° / 75°0Overcast
94 °Overcast

Arceneaux, Friday, 14 August

Overcast. High 94°, low 75°.

Pressure30.09 inHg
Wind9.4 mph SW
Humidity52%
Visibility
Dew point70°
Sat, 1595° / 76°0.01Light rain
95 °Light rain

Arceneaux, Saturday, 15 August

Light rain. High 95°, low 76°.

Pressure30.15 inHg
Wind6.3 mph S
Humidity55%
Visibility
Dew point72°
Sun, 1694° / 76°0.09Light rain
94 °Light rain

Arceneaux, Sunday, 16 August

Light rain. High 94°, low 76°.

Pressure30.18 inHg
Wind7.4 mph S
Humidity57%
Visibility
Dew point73°
Mon, 1793° / 74°0.37Rain
93 °Rain

Arceneaux, Monday, 17 August

Rain. High 93°, low 74°.

Pressure30.12 inHg
Wind13.4 mph E
Humidity56%
Visibility
Dew point71°
Tue, 1892° / 75°0.06Light rain
92 °Light rain

Arceneaux, Tuesday, 18 August

Light rain. High 92°, low 75°.

Pressure30.06 inHg
Wind7.8 mph SE
Humidity56%
Visibility
Dew point71°
Wed, 1995° / 76°0Clear
95 °Clear

Arceneaux, Wednesday, 19 August

Clear. High 95°, low 76°.

Pressure30.03 inHg
Wind11.4 mph S
Humidity52%
Visibility
Dew point70°
Thu, 2095° / 75°0Clear
95 °Clear

Arceneaux, Thursday, 20 August

Clear. High 95°, low 75°.

Pressure30.00 inHg
Wind10 mph S
Humidity49%
Visibility
Dew point69°
Fri, 2196° / 76°0Overcast
96 °Overcast

Arceneaux, Friday, 21 August

Overcast. High 96°, low 76°.

Pressure29.97 inHg
Wind10.5 mph S
Humidity50%
Visibility
Dew point69°
Sat, 2297° / 75°0Clear
97 °Clear

Arceneaux, Saturday, 22 August

Clear. High 97°, low 75°.

Pressure29.94 inHg
Wind11.4 mph SW
Humidity48%
Visibility
Dew point69°
Sun, 2397° / 73°0.51Heavy rain
97 °Heavy rain

Arceneaux, Sunday, 23 August

Heavy rain. High 97°, low 73°.

Pressure29.91 inHg
Wind18.9 mph NW
Humidity51%
Visibility
Dew point71°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2489° / 75°0.17Climate normal
89 °Climate normal

Arceneaux, Monday, 24 August

Climate normal for this date — 60-year average.

Average high89°
Average low75°
Average precipitation0.17 in
Chance of precipitation50%
Record high103° (2023)
Record low68° (2009)
Tue, 2589° / 74°0.13Climate normal
89 °Climate normal

Arceneaux, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high89°
Average low74°
Average precipitation0.13 in
Chance of precipitation48%
Record high101° (2023)
Record low67° (1997)
Wed, 2689° / 74°0.2Climate normal
89 °Climate normal

Arceneaux, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high89°
Average low74°
Average precipitation0.2 in
Chance of precipitation47%
Record high101° (2023)
Record low65° (1966)
Thu, 2789° / 75°0.17Climate normal
89 °Climate normal

Arceneaux, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high89°
Average low75°
Average precipitation0.17 in
Chance of precipitation60%
Record high106° (2023)
Record low66° (2015)
Fri, 2888° / 74°0.18Climate normal
88 °Climate normal

Arceneaux, Friday, 28 August

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.18 in
Chance of precipitation60%
Record high99° (2011)
Record low65° (2015)
Sat, 2988° / 74°0.26Climate normal
88 °Climate normal

Arceneaux, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.26 in
Chance of precipitation63%
Record high99° (2011)
Record low62° (1992)
Sun, 3088° / 74°0.18Climate normal
88 °Climate normal

Arceneaux, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.18 in
Chance of precipitation48%
Record high103° (2000)
Record low65° (1992)
Mon, 3188° / 74°0.11Climate normal
88 °Climate normal

Arceneaux, Monday, 31 August

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.11 in
Chance of precipitation45%
Record high101° (2000)
Record low65° (1968)
Tue, 0188° / 74°0.17Climate normal
88 °Climate normal

Arceneaux, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.17 in
Chance of precipitation57%
Record high101° (2000)
Record low66° (1968)
Wed, 0288° / 74°0.18Climate normal
88 °Climate normal

Arceneaux, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.18 in
Chance of precipitation57%
Record high100° (2000)
Record low62° (1967)
Thu, 0388° / 74°0.19Climate normal
88 °Climate normal

Arceneaux, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.19 in
Chance of precipitation57%
Record high102° (2000)
Record low64° (1967)
Fri, 0487° / 74°0.2Climate normal
87 °Climate normal

Arceneaux, Friday, 4 September

Climate normal for this date — 60-year average.

Average high87°
Average low74°
Average precipitation0.2 in
Chance of precipitation58%
Record high103° (2000)
Record low64° (1974)
Sat, 0587° / 73°0.2Climate normal
87 °Climate normal

Arceneaux, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high87°
Average low73°
Average precipitation0.2 in
Chance of precipitation48%
Record high101° (2000)
Record low60° (1974)
Sun, 0687° / 73°0.25Climate normal
87 °Climate normal

Arceneaux, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high87°
Average low73°
Average precipitation0.25 in
Chance of precipitation50%
Record high95° (2023)
Record low62° (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 Arceneaux, 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 Arceneaux, 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.