S
M
T
W
T
F
S
26
100°
67°
27
98°
63°
28
97°
65°
29
97°
65°
30
95°
62°
31
93°
61°
1
95°
63°
2
95°
61°
3
96°
63°
4
98°
66°
5
98°
66°
6
97°
65°
7
98°
66°
8
96°
65°
9
97°
66°
10
97°
66°
11
98°
65°
12
98°
66°
13
94°
66°
14
95°
65°
15
95°
66°
16
96°
66°
17
98°
65°
18
98°
66°
19
99°
67°
20
99°
67°
21
98°
66°
22
97°
65°
23
98°
66°
24
98°
66°
25
100°
66°
26
100°
64°
27
97°
65°
28
99°
66°
29
98°
64°
30
98°
65°
31
99°
65°
1
98°
64°
2
99°
65°
3
99°
67°
4
97°
65°
5
98°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Moreno Valley
Moreno Valley's August 2026 forecast shows daily high temperatures ranging from 93° to 100°, with overnight lows between 61° and 67°. The average high for August is 97° with an average low of 65°. 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 Moreno Valley. See also: September | October | November.
