S
M
T
W
T
F
S
26
104°
81°
27
105°
82°
28
105°
82°
29
107°
81°
30
107°
80°
31
108°
80°
1
108°
81°
2
109°
83°
3
112°
84°
4
111°
82°
5
109°
80°
6
106°
79°
7
105°
80°
8
110°
83°
9
108°
82°
10
106°
78°
11
105°
79°
12
Hist. Avg.
108°
79°
13
Hist. Avg.
108°
79°
14
Hist. Avg.
108°
79°
15
Hist. Avg.
108°
79°
16
Hist. Avg.
108°
79°
17
Hist. Avg.
108°
79°
18
Hist. Avg.
108°
79°
19
Hist. Avg.
108°
79°
20
Hist. Avg.
108°
79°
21
Hist. Avg.
107°
79°
22
Hist. Avg.
107°
78°
23
Hist. Avg.
107°
78°
24
Hist. Avg.
107°
78°
25
Hist. Avg.
107°
78°
26
Hist. Avg.
107°
78°
27
Hist. Avg.
107°
78°
28
Hist. Avg.
107°
78°
29
Hist. Avg.
107°
78°
30
Hist. Avg.
106°
78°
31
Hist. Avg.
106°
77°
1
Hist. Avg.
106°
77°
2
Hist. Avg.
106°
77°
3
Hist. Avg.
106°
77°
4
Hist. Avg.
106°
76°
5
Hist. Avg.
105°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Rancho Mirage
Rancho Mirage's August 2026 forecast shows daily high temperatures ranging from 104° to 112°, with overnight lows between 78° and 84°. The average high for August is 107° with an average low of 81°. 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 Rancho Mirage. See also: September | October | November.