As of 04:07 CDT

Weather in Chiasson, LA

47°Current weather

Chiasson, Sunday, 18 October, 04:07

Partly cloudy. Feels like 45°. High 74°, low 47°.

Pressure30.30 inHg
Wind3.4 mph N
Humidity87%
Visibility6.2 mi
Dew point43°

Monthly outlook for Chiasson, LA: average high 81.1°, average low 61°. That is 2.9° above the climate normal for October. Precipitation is expected on 4 days (about 2.8 inches), against a normal of 4 days and 2.2 inches. The warmest day looks like 1 November (85.5°), the coolest 18 October (46.6°).

81.1°/61°
Average high / low
+2.9°
Above normal
4 / 4
Wet days / normal
2.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October80.8°76.8°+2.2°
28 October – 6 November81.5°73.3°+4.6°
7 November – 16 Novemberat normal70°—

October records over 66 years

96.8°4 October 2019All-time high
36°31 October 1993All-time low

Climate normals and records are computed from the nearest reference point — Washington (9 mi).

Mon, 1977° / 53°0Mostly clear
77 °Mostly clear

Chiasson, Monday, 19 October

Mostly clear. High 77°, low 53°.

Pressure30.27 inHg
Wind5.8 mph NE
Humidity28%
Visibility6.2 mi
Dew point39°
Tue, 2078° / 56°0Partly cloudy
78 °Partly cloudy

Chiasson, Tuesday, 20 October

Partly cloudy. High 78°, low 56°.

Pressure30.24 inHg
Wind6.4 mph NE
Humidity44%
Visibility6.2 mi
Dew point53°
Wed, 2182° / 57°0Clear
82 °Clear

Chiasson, Wednesday, 21 October

Clear. High 82°, low 57°.

Pressure30.21 inHg
Wind6.2 mph E
Humidity26%
Visibility6.2 mi
Dew point41°
Thu, 2283° / 56°0Clear
83 °Clear

Chiasson, Thursday, 22 October

Clear. High 83°, low 56°.

Pressure30.15 inHg
Wind5.5 mph NE
Humidity25%
Visibility—
Dew point40°
Fri, 2385° / 57°0Clear
85 °Clear

Chiasson, Friday, 23 October

Clear. High 85°, low 57°.

Pressure30.12 inHg
Wind6.4 mph E
Humidity24%
Visibility—
Dew point40°
Sat, 2484° / 59°0Clear
84 °Clear

Chiasson, Saturday, 24 October

Clear. High 84°, low 59°.

Pressure30.21 inHg
Wind8.1 mph E
Humidity33%
Visibility—
Dew point48°
Sun, 2583° / 56°0Overcast
83 °Overcast

Chiasson, Sunday, 25 October

Overcast. High 83°, low 56°.

Pressure30.27 inHg
Wind7.2 mph NE
Humidity31%
Visibility—
Dew point44°
Mon, 2680° / 61°0Overcast
80 °Overcast

Chiasson, Monday, 26 October

Overcast. High 80°, low 61°.

Pressure30.18 inHg
Wind10.1 mph E
Humidity30%
Visibility—
Dew point42°
Tue, 2782° / 63°0Overcast
82 °Overcast

Chiasson, Tuesday, 27 October

Overcast. High 82°, low 63°.

Pressure30.06 inHg
Wind12 mph E
Humidity48%
Visibility—
Dew point58°
Wed, 2881° / 69°0.15Light rain
81 °Light rain

Chiasson, Wednesday, 28 October

Light rain. High 81°, low 69°.

Pressure29.88 inHg
Wind8.3 mph E
Humidity75%
Visibility—
Dew point67°
Thu, 2985° / 68°0Light rain
85 °Light rain

Chiasson, Thursday, 29 October

Light rain. High 85°, low 68°.

Pressure29.85 inHg
Wind6.7 mph W
Humidity63%
Visibility—
Dew point62°
Fri, 3077° / 66°0.03Light rain
77 °Light rain

Chiasson, Friday, 30 October

Light rain. High 77°, low 66°.

Pressure29.94 inHg
Wind7.6 mph SE
Humidity60%
Visibility—
Dew point61°
Sat, 3182° / 67°0.71Rain
82 °Rain

Chiasson, Saturday, 31 October

Rain. High 82°, low 67°.

Pressure29.97 inHg
Wind9.5 mph S
Humidity89%
Visibility—
Dew point70°
Sun, 0186° / 72°0.25Rain
86 °Rain

Chiasson, Sunday, 1 November

Rain. High 86°, low 72°.

Pressure30.06 inHg
Wind9.6 mph S
Humidity66%
Visibility—
Dew point71°
Mon, 0278° / 72°1.65Rain
78 °Rain

Chiasson, Monday, 2 November

Rain. High 78°, low 72°.

Pressure30.12 inHg
Wind8.1 mph NE
Humidity93%
Visibility—
Dew point72°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0372° / 55°0.09Climate normal
72 °Climate normal

Chiasson, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high72°
Average low55°
Average precipitation0.09 in
Chance of precipitation22%
Record high84° (2016)
Record low31° (1966)
Wed, 0472° / 54°0.1Climate normal
72 °Climate normal

Chiasson, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high72°
Average low54°
Average precipitation0.1 in
Chance of precipitation32%
Record high85° (2016)
Record low32° (1991)
Thu, 0572° / 55°0.09Climate normal
72 °Climate normal

Chiasson, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high72°
Average low55°
Average precipitation0.09 in
Chance of precipitation23%
Record high83° (2005)
Record low32° (1991)
Fri, 0672° / 55°0.11Climate normal
72 °Climate normal

Chiasson, Friday, 6 November

Climate normal for this date — 60-year average.

Average high72°
Average low55°
Average precipitation0.11 in
Chance of precipitation27%
Record high84° (2022)
Record low38° (1991)
Sat, 0772° / 55°0.09Climate normal
72 °Climate normal

Chiasson, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high72°
Average low55°
Average precipitation0.09 in
Chance of precipitation23%
Record high86° (2005)
Record low37° (1993)
Sun, 0872° / 55°0.06Climate normal
72 °Climate normal

Chiasson, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high72°
Average low55°
Average precipitation0.06 in
Chance of precipitation27%
Record high85° (2005)
Record low38° (1991)
Mon, 0972° / 55°0.19Climate normal
72 °Climate normal

Chiasson, Monday, 9 November

Climate normal for this date — 60-year average.

Average high72°
Average low55°
Average precipitation0.19 in
Chance of precipitation30%
Record high84° (2005)
Record low29° (1991)
Tue, 1071° / 55°0.06Climate normal
71 °Climate normal

Chiasson, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high71°
Average low55°
Average precipitation0.06 in
Chance of precipitation20%
Record high83° (2020)
Record low30° (1991)
Wed, 1171° / 54°0.09Climate normal
71 °Climate normal

Chiasson, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.09 in
Chance of precipitation32%
Record high81° (2003)
Record low33° (2025)
Thu, 1270° / 52°0.09Climate normal
70 °Climate normal

Chiasson, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high70°
Average low52°
Average precipitation0.09 in
Chance of precipitation22%
Record high82° (2003)
Record low34° (2019)
Fri, 1367° / 51°0.09Climate normal
67 °Climate normal

Chiasson, Friday, 13 November

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.09 in
Chance of precipitation25%
Record high83° (2005)
Record low25° (2019)
Sat, 1468° / 52°0.09Climate normal
68 °Climate normal

Chiasson, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high68°
Average low52°
Average precipitation0.09 in
Chance of precipitation25%
Record high83° (2005)
Record low35° (2014)
Sun, 1569° / 52°0.11Climate normal
69 °Climate normal

Chiasson, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high69°
Average low52°
Average precipitation0.11 in
Chance of precipitation27%
Record high83° (2011)
Record low30° (2018)
Mon, 1669° / 52°0.2Climate normal
69 °Climate normal

Chiasson, Monday, 16 November

Climate normal for this date — 60-year average.

Average high69°
Average low52°
Average precipitation0.2 in
Chance of precipitation27%
Record high82° (2025)
Record low35° (2019)

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 Chiasson, 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 Chiasson, 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.