S
M
T
W
T
F
S
26
96°
74°
27
97°
75°
28
97°
75°
29
96°
74°
30
97°
75°
31
97°
75°
1
96°
74°
2
96°
75°
3
98°
69°
4
94°
69°
5
97°
74°
6
98°
73°
7
98°
74°
8
97°
73°
9
98°
71°
10
92°
74°
11
98°
73°
12
98°
72°
13
96°
70°
14
91°
72°
15
96°
73°
16
96°
73°
17
95°
72°
18
96°
72°
19
95°
73°
20
97°
73°
21
96°
72°
22
96°
71°
23
95°
71°
24
96°
70°
25
95°
70°
26
91°
71°
27
93°
70°
28
89°
68°
29
90°
72°
30
94°
71°
31
95°
69°
1
91°
66°
2
90°
66°
3
91°
70°
4
94°
66°
5
94°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mount Selman
Mount Selman's August 2026 forecast shows daily high temperatures ranging from 89° to 98°, with overnight lows between 66° and 75°. The average high for August is 95° with an average low of 72°. 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 Selman. See also: September | October | November.