S
M
T
W
T
F
S
26
84°
66°
27
85°
68°
28
84°
67°
29
85°
68°
30
86°
69°
31
86°
68°
1
85°
67°
2
81°
64°
3
79°
62°
4
77°
63°
5
78°
61°
6
78°
61°
7
80°
65°
8
82°
66°
9
84°
67°
10
85°
67°
11
84°
66°
12
82°
66°
13
84°
67°
14
85°
65°
15
84°
67°
16
80°
67°
17
79°
66°
18
85°
67°
19
84°
65°
20
81°
60°
21
82°
58°
22
77°
57°
23
77°
59°
24
78°
59°
25
78°
58°
26
79°
64°
27
79°
58°
28
77°
57°
29
77°
57°
30
78°
56°
31
75°
55°
1
75°
56°
2
76°
57°
3
74°
59°
4
74°
56°
5
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mount Carbon
Mount Carbon's August 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 55° and 69°. The average high for August is 80° with an average low of 63°. 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 Mount Carbon. See also: September | October | November.