S
M
T
W
T
F
S
26
103°
85°
27
103°
85°
28
104°
84°
29
103°
79°
30
103°
79°
31
104°
80°
1
103°
80°
2
106°
83°
3
109°
84°
4
110°
85°
5
107°
84°
6
108°
85°
7
109°
85°
8
108°
83°
9
108°
80°
10
107°
80°
11
107°
81°
12
108°
83°
13
107°
81°
14
107°
80°
15
104°
78°
16
103°
77°
17
102°
77°
18
101°
76°
19
100°
76°
20
100°
77°
21
101°
76°
22
100°
76°
23
100°
77°
24
101°
78°
25
102°
81°
26
104°
79°
27
101°
78°
28
105°
79°
29
105°
80°
30
104°
80°
31
102°
79°
1
99°
80°
2
100°
78°
3
102°
77°
4
102°
78°
5
101°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chuckwalla Valley
Chuckwalla Valley's August 2026 forecast shows daily high temperatures ranging from 99° to 110°, with overnight lows between 76° and 85°. The average high for August is 104° with an average low of 80°. 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 Chuckwalla Valley. See also: September | October | November.