S
M
T
W
T
F
S
26
76°
54°
27
79°
57°
28
68°
61°
29
74°
62°
30
74°
61°
31
80°
59°
1
80°
56°
2
75°
67°
3
76°
56°
4
78°
52°
5
79°
58°
6
83°
68°
7
83°
65°
8
81°
64°
9
82°
60°
10
80°
56°
11
78°
62°
12
79°
60°
13
79°
60°
14
80°
57°
15
76°
53°
16
65°
56°
17
79°
61°
18
77°
56°
19
78°
54°
20
72°
57°
21
73°
52°
22
71°
60°
23
74°
54°
24
70°
50°
25
73°
53°
26
76°
49°
27
76°
60°
28
76°
54°
29
72°
47°
30
76°
53°
31
68°
62°
1
82°
65°
2
69°
62°
3
81°
62°
4
76°
63°
5
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mountainhome
Mountainhome's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Mountainhome. See also: September | October | November.