S
M
T
W
T
F
S
26
85°
57°
27
83°
55°
28
84°
56°
29
85°
58°
30
86°
57°
31
87°
58°
1
86°
57°
2
85°
56°
3
86°
55°
4
85°
56°
5
84°
54°
6
Hist. Avg.
83°
55°
7
Hist. Avg.
83°
55°
8
Hist. Avg.
83°
55°
9
Hist. Avg.
83°
55°
10
Hist. Avg.
83°
54°
11
Hist. Avg.
83°
54°
12
Hist. Avg.
83°
54°
13
Hist. Avg.
83°
54°
14
Hist. Avg.
83°
54°
15
Hist. Avg.
83°
54°
16
Hist. Avg.
83°
54°
17
Hist. Avg.
83°
54°
18
Hist. Avg.
83°
54°
19
Hist. Avg.
83°
54°
20
Hist. Avg.
83°
54°
21
Hist. Avg.
83°
53°
22
Hist. Avg.
82°
53°
23
Hist. Avg.
82°
53°
24
Hist. Avg.
82°
53°
25
Hist. Avg.
82°
53°
26
Hist. Avg.
82°
53°
27
Hist. Avg.
82°
52°
28
Hist. Avg.
82°
52°
29
Hist. Avg.
82°
52°
30
Hist. Avg.
82°
52°
31
Hist. Avg.
81°
52°
1
Hist. Avg.
81°
52°
2
Hist. Avg.
81°
51°
3
Hist. Avg.
81°
51°
4
Hist. Avg.
81°
51°
5
Hist. Avg.
81°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Capitan
Capitan's August 2026 forecast shows daily high temperatures ranging from 83° to 87°, with overnight lows between 54° and 58°. The average high for August is 85° with an average low of 56°. 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 Capitan. See also: September | October | November.