S
M
T
W
T
F
S
26
91°
77°
27
93°
75°
28
93°
74°
29
93°
75°
30
94°
76°
31
92°
76°
1
91°
78°
2
93°
75°
3
92°
76°
4
93°
75°
5
91°
74°
6
92°
76°
7
92°
75°
8
91°
74°
9
91°
74°
10
94°
75°
11
92°
76°
12
94°
76°
13
94°
75°
14
95°
74°
15
93°
74°
16
95°
75°
17
94°
74°
18
92°
74°
19
93°
76°
20
92°
74°
21
91°
74°
22
92°
75°
23
93°
74°
24
95°
75°
25
93°
76°
26
95°
77°
27
95°
76°
28
93°
74°
29
92°
74°
30
92°
73°
31
90°
75°
1
90°
75°
2
89°
74°
3
89°
74°
4
90°
72°
5
88°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Channelview
Channelview's August 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 71° and 78°. The average high for August is 92° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Channelview. See also: September | October | November.
