Monthly Historical AveragesPort Arthur, TX
Average Temperature
High
24°
Feels 24
Low
17°
Feels 17
Average Precipitation
9 Days
123.2mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, April 8, 2026
Day
25°Feels 25
Wind
19 km/h NE
Gust
28 km/h
Humidity
42%
P.O.P
10%
Night
18°Feels 18
Wind
16 km/h SE
Gust
24 km/h
Humidity
93%
P.O.P
30%
Historical AveragesApr 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity