As of 14:09 CDT

Port Arthur, TX weather in October

89°

Port Arthur, Sunday, 9 August, 14:09

Overcast. Feels like 102°. High 90°, low 77°.

Pressure30.06 inHg

Wind8.6 mph SE

Humidity72%

Visibility6.2 mi

Dew point78°

See detailed hourly forecast

In October, Port Arthur, TX averages a high of 77° and a low of 66.4°. About 3.8 inches of precipitation fall over the month (8 wet days). The record high is 90.7° (2023) and the record low 38.8° (1993). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	81.5°	69.4°	13%	90.7° (2023)	54.7° (1984)
2	81.1°	70.2°	25%	88.9° (2023)	56.8° (1984)
3	81°	70.2°	25%	88.9° (1994)	55.8° (1961)
4	81°	70.5°	18%	88.3° (2019)	55.6° (1961)
5	81°	70.7°	27%	87.4° (2006)	56.8° (1961)
6	80.4°	70°	28%	87.8° (2024)	55.4° (1964)
7	79.5°	68.5°	28%	88.2° (2025)	54.1° (1964)
8	78.4°	68°	30%	87.6° (2025)	51.3° (2000)
9	78.3°	67.8°	37%	87.1° (2017)	50.2° (2000)
10	78.6°	67.5°	33%	86.7° (1963)	51.4° (2000)
11	78.4°	67.3°	28%	85.3° (2020)	53.1° (1990)
12	78.1°	68.5°	33%	86.4° (2020)	54° (1990)
13	78.6°	67.8°	27%	87.6° (2015)	53.2° (1977)
14	78.3°	67.5°	15%	90° (2024)	54° (1977)
15	78.1°	67.6°	23%	90° (2024)	55° (1969)
16	77°	66.6°	35%	85.6° (2015)	54.9° (1961)
17	75.9°	65.8°	25%	85.5° (2025)	51.6° (2023)
18	75.7°	65.3°	27%	84.7° (2007)	50.9° (1976)
19	75.6°	64.4°	20%	86.4° (2025)	47.7° (2022)
20	75.7°	64.6°	22%	87.6° (2023)	45.9° (1989)
21	76.3°	65.7°	22%	88.5° (2025)	47.1° (1976)
22	75.4°	65.1°	27%	84.4° (2023)	52.2° (1976)
23	74.8°	64.6°	28%	83.7° (2023)	52° (1982)
24	74.7°	64.2°	25%	83.7° (2023)	50.5° (1981)
25	74.3°	63.5°	22%	85.3° (2021)	50.5° (1980)
26	73.8°	63.3°	27%	84° (2023)	51.6° (2019)
27	73.9°	63.3°	28%	83.8° (2023)	49.3° (1997)
28	73.2°	62.2°	22%	84.4° (2023)	46° (2017)
29	73°	62.6°	23%	85.3° (2023)	42.3° (2017)
30	73.6°	62.6°	32%	82.2° (2024)	45.7° (1993)
31	72.9°	62.1°	35%	80.8° (1971)	38.8° (1993)