S
M
T
W
T
F
S
26
94°
69°
27
95°
69°
28
94°
67°
29
95°
74°
30
99°
72°
31
100°
69°
1
98°
74°
2
98°
73°
3
98°
66°
4
92°
65°
5
92°
60°
6
90°
63°
7
94°
67°
8
91°
65°
9
94°
66°
10
94°
67°
11
88°
64°
12
81°
64°
13
82°
64°
14
86°
64°
15
90°
66°
16
94°
65°
17
98°
67°
18
95°
67°
19
96°
69°
20
100°
67°
21
98°
67°
22
100°
69°
23
99°
70°
24
98°
69°
25
102°
69°
26
102°
70°
27
100°
70°
28
97°
69°
29
95°
69°
30
91°
67°
31
87°
70°
1
89°
69°
2
90°
73°
3
91°
72°
4
89°
69°
5
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tombstone
Tombstone's August 2026 forecast shows daily high temperatures ranging from 87° to 102°, with overnight lows between 67° and 73°. The average high for August is 93° with an average low of 70°. 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 Tombstone. See also: September | October | November.