S
M
T
W
T
F
S
26
103°
83°
27
112°
84°
28
108°
82°
29
113°
83°
30
113°
93°
31
114°
75°
1
115°
77°
2
115°
89°
3
114°
77°
4
111°
83°
5
108°
77°
6
106°
85°
7
111°
80°
8
115°
89°
9
110°
86°
10
110°
85°
11
101°
82°
12
105°
85°
13
100°
76°
14
105°
83°
15
106°
79°
16
111°
85°
17
114°
88°
18
114°
89°
19
110°
78°
20
110°
87°
21
110°
89°
22
109°
89°
23
110°
82°
24
110°
84°
25
112°
86°
26
111°
84°
27
114°
83°
28
112°
80°
29
113°
81°
30
109°
79°
31
106°
78°
1
104°
76°
2
104°
79°
3
100°
81°
4
103°
78°
5
106°
81°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Coachella Valley
Coachella Valley's August 2026 forecast shows daily high temperatures ranging from 100° to 114°, with overnight lows between 76° and 89°. The average high for August is 108° with an average low of 82°. 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 Coachella Valley. See also: September | October | November.