S
M
T
W
T
F
S
26
72°
61°
27
73°
60°
28
73°
61°
29
72°
60°
30
73°
60°
31
73°
59°
1
74°
60°
2
74°
59°
3
73°
60°
4
74°
59°
5
71°
60°
6
74°
60°
7
74°
59°
8
73°
60°
9
74°
59°
10
74°
59°
11
73°
60°
12
74°
60°
13
74°
59°
14
73°
58°
15
75°
60°
16
73°
59°
17
74°
60°
18
75°
61°
19
73°
60°
20
74°
59°
21
75°
60°
22
74°
59°
23
Hist. Avg.
79°
60°
24
Hist. Avg.
79°
60°
25
Hist. Avg.
79°
60°
26
Hist. Avg.
79°
60°
27
Hist. Avg.
79°
60°
28
Hist. Avg.
79°
60°
29
Hist. Avg.
79°
60°
30
Hist. Avg.
79°
60°
31
Hist. Avg.
79°
60°
1
Hist. Avg.
79°
60°
2
Hist. Avg.
79°
60°
3
Hist. Avg.
79°
60°
4
Hist. Avg.
79°
60°
5
Hist. Avg.
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in San Manuel Chaparron
San Manuel Chaparron's August 2026 forecast shows daily high temperatures ranging from 71° to 75°, with overnight lows between 58° and 61°. The average high for August is 74° with an average low of 60°. 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 San Manuel Chaparron. See also: September | October | November.