S
M
T
W
T
F
S
26
96°
67°
27
96°
61°
28
99°
57°
29
99°
67°
30
102°
66°
31
105°
61°
1
104°
66°
2
88°
63°
3
85°
56°
4
90°
49°
5
99°
49°
6
103°
58°
7
105°
61°
8
101°
60°
9
99°
61°
10
98°
59°
11
98°
54°
12
95°
62°
13
81°
59°
14
94°
64°
15
92°
65°
16
96°
58°
17
97°
62°
18
98°
62°
19
100°
58°
20
103°
60°
21
104°
59°
22
96°
70°
23
92°
63°
24
95°
59°
25
99°
61°
26
100°
68°
27
98°
68°
28
85°
64°
29
88°
60°
30
79°
50°
31
89°
43°
1
91°
62°
2
79°
56°
3
78°
48°
4
65°
47°
5
80°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mountain Home
Mountain Home'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 Mountain Home. See also: September | October | November.