S
M
T
W
T
F
S
26
87°
52°
27
82°
52°
28
82°
52°
29
78°
54°
30
83°
53°
31
92°
49°
1
84°
54°
2
92°
53°
3
87°
51°
4
83°
54°
5
86°
55°
6
85°
56°
7
83°
56°
8
84°
54°
9
87°
54°
10
82°
54°
11
80°
56°
12
80°
58°
13
82°
59°
14
78°
59°
15
79°
58°
16
80°
56°
17
81°
57°
18
82°
56°
19
87°
55°
20
81°
54°
21
86°
56°
22
95°
58°
23
96°
58°
24
92°
56°
25
96°
57°
26
96°
60°
27
99°
47°
28
97°
47°
29
95°
47°
30
94°
46°
31
94°
47°
1
95°
45°
2
93°
46°
3
94°
46°
4
88°
45°
5
91°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pinnacles National Monument
Pinnacles National Monument's August 2026 forecast shows daily high temperatures ranging from 88° to 99°, with overnight lows between 45° and 60°. The average high for August is 94° with an average low of 50°. 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 Pinnacles National Monument. See also: September | October | November.
