As of 09:38 CDT

Port Arthur, TX weather in April

85°

Port Arthur, Sunday, 9 August, 09:38

Clear. Feels like 94°. High 88°, low 77°.

Pressure30.06 inHg

Wind5 mph S

Humidity74%

Visibility6.2 mi

Dew point77°

See detailed hourly forecast

In April, Port Arthur, TX averages a high of 74.2° and a low of 64.4°. About 4.2 inches of precipitation fall over the month (9 wet days). The record high is 90.9° (2011) and the record low 39.7° (2007). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	71.8°	61.5°	28%	83.3° (2023)	45.5° (2019)
2	72°	62.2°	30%	82.2° (2025)	43.2° (2019)
3	72.3°	63°	30%	82° (2025)	40.8° (1987)
4	71.6°	62.2°	37%	81.5° (2025)	46.9° (1975)
5	71.2°	60.8°	37%	84.4° (1982)	47.8° (1987)
6	71.4°	60.4°	33%	84.9° (2022)	45.3° (1996)
7	72°	61.2°	25%	80.2° (2020)	43° (2007)
8	72.5°	62.1°	32%	81.9° (2020)	39.7° (2007)
9	72.7°	61.7°	17%	85.8° (2020)	43.7° (1973)
10	72.9°	63.3°	32%	80.1° (2009)	43.3° (1973)
11	73°	63.1°	33%	83.5° (2011)	45° (1989)
12	73°	63.3°	33%	84° (2020)	51.3° (1989)
13	74.3°	64°	35%	81° (1992)	48.6° (1997)
14	73.6°	63.1°	32%	79.2° (1972)	45.3° (1980)
15	73.2°	62.8°	12%	84.2° (2011)	46.8° (2014)
16	73.8°	64°	25%	84.2° (1972)	48.2° (2018)
17	74.3°	65.3°	35%	81.3° (1987)	52° (1999)
18	74.5°	65.7°	37%	81.7° (1987)	52.7° (2021)
19	74.8°	66°	22%	81.3° (2024)	50.9° (2021)
20	75.4°	66.2°	37%	82.9° (1987)	51.1° (2013)
21	75.2°	65.3°	37%	86.5° (1987)	50° (2021)
22	75.9°	66.6°	27%	82.4° (1987)	53.1° (2021)
23	76.3°	66.4°	23%	85.5° (1971)	53.1° (2018)
24	76.3°	66.4°	25%	84.4° (2021)	53.1° (1995)
25	76.6°	67.1°	37%	83.5° (1988)	55.8° (2013)
26	77.4°	67.3°	20%	82.9° (1987)	56.5° (2018)
27	77.2°	66.9°	23%	90.9° (2011)	55.6° (1980)
28	77.4°	67.6°	22%	88.3° (1987)	56.5° (1980)
29	77.2°	68.5°	32%	86.2° (1999)	55.6° (2015)
30	77.2°	68°	35%	83.1° (1963)	54° (2023)