S
M
T
W
T
F
S
26
84°
68°
27
85°
64°
28
84°
64°
29
86°
65°
30
88°
67°
31
85°
64°
1
84°
68°
2
87°
68°
3
88°
69°
4
89°
67°
5
84°
64°
6
82°
64°
7
82°
66°
8
84°
66°
9
85°
63°
10
83°
65°
11
83°
67°
12
86°
67°
13
83°
66°
14
83°
67°
15
84°
67°
16
87°
66°
17
88°
62°
18
83°
62°
19
82°
67°
20
84°
62°
21
86°
64°
22
82°
62°
23
84°
63°
24
86°
66°
25
85°
64°
26
82°
66°
27
85°
61°
28
83°
59°
29
80°
59°
30
81°
60°
31
81°
60°
1
83°
63°
2
85°
65°
3
85°
64°
4
84°
64°
5
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pinnacle
Pinnacle's August 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 59° and 69°. The average high for August is 84° with an average low of 64°. 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 Pinnacle. See also: September | October | November.
