S
M
T
W
T
F
S
26
102°
67°
27
102°
66°
28
101°
65°
29
100°
63°
30
98°
60°
31
95°
60°
1
91°
57°
2
92°
60°
3
93°
63°
4
96°
63°
5
101°
65°
6
101°
65°
7
100°
68°
8
101°
63°
9
99°
61°
10
97°
65°
11
99°
60°
12
93°
62°
13
94°
61°
14
95°
63°
15
95°
62°
16
96°
63°
17
97°
62°
18
94°
55°
19
86°
53°
20
87°
53°
21
87°
54°
22
88°
52°
23
85°
56°
24
88°
59°
25
93°
60°
26
93°
55°
27
85°
50°
28
84°
49°
29
83°
48°
30
82°
47°
31
83°
50°
1
84°
49°
2
84°
50°
3
83°
48°
4
80°
47°
5
89°
58°
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 80° to 102°, with overnight lows between 47° and 68°. The average high for August is 92° with an average low of 58°. 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.
