S
M
T
W
T
F
S
26
84°
70°
27
84°
69°
28
83°
63°
29
84°
68°
30
87°
70°
31
90°
70°
1
97°
64°
2
95°
71°
3
89°
68°
4
88°
67°
5
93°
66°
6
93°
68°
7
91°
60°
8
90°
59°
9
90°
58°
10
85°
57°
11
84°
55°
12
83°
57°
13
85°
57°
14
84°
56°
15
86°
58°
16
84°
58°
17
82°
56°
18
82°
58°
19
83°
58°
20
84°
57°
21
86°
57°
22
87°
58°
23
87°
59°
24
88°
59°
25
87°
58°
26
87°
58°
27
86°
57°
28
87°
58°
29
85°
57°
30
84°
58°
31
84°
58°
1
85°
57°
2
86°
57°
3
83°
56°
4
80°
57°
5
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mountain Center
Mountain Center's August 2026 forecast shows daily high temperatures ranging from 79° to 95°, with overnight lows between 54° and 71°. The average high for August is 86° with an average low of 59°. 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 Mountain Center. See also: September | October | November.