S
M
T
W
T
F
S
26
108°
81°
27
109°
81°
28
108°
82°
29
106°
82°
30
106°
81°
31
104°
80°
1
108°
81°
2
108°
81°
3
107°
80°
4
105°
81°
5
105°
81°
6
106°
80°
7
107°
81°
8
108°
81°
9
106°
80°
10
109°
78°
11
109°
76°
12
108°
76°
13
106°
77°
14
107°
77°
15
102°
78°
16
103°
80°
17
109°
80°
18
109°
79°
19
108°
78°
20
102°
79°
21
107°
79°
22
108°
78°
23
108°
78°
24
105°
75°
25
103°
76°
26
103°
77°
27
107°
78°
28
107°
73°
29
102°
73°
30
99°
72°
31
100°
75°
1
102°
75°
2
101°
73°
3
100°
71°
4
101°
69°
5
99°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tonopah
Tonopah's August 2026 forecast shows daily high temperatures ranging from 99° to 109°, with overnight lows between 69° and 82°. The average high for August is 105° with an average low of 78°. 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 Tonopah. See also: September | October | November.