S
M
T
W
T
F
S
26
90°
66°
27
90°
64°
28
90°
64°
29
91°
66°
30
91°
68°
31
93°
72°
1
95°
73°
2
97°
73°
3
99°
73°
4
95°
75°
5
93°
75°
6
96°
74°
7
96°
76°
8
99°
78°
9
101°
76°
10
98°
73°
11
94°
67°
12
94°
66°
13
91°
65°
14
87°
64°
15
88°
66°
16
89°
65°
17
88°
64°
18
86°
62°
19
91°
60°
20
88°
60°
21
90°
62°
22
91°
62°
23
90°
63°
24
93°
63°
25
93°
62°
26
92°
64°
27
93°
64°
28
93°
63°
29
91°
62°
30
90°
63°
31
88°
63°
1
89°
61°
2
90°
62°
3
91°
63°
4
88°
62°
5
87°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Volcano
Volcano's August 2026 forecast shows daily high temperatures ranging from 86° to 101°, with overnight lows between 60° and 78°. The average high for August is 91° with an average low of 65°. 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 Volcano. See also: September | October | November.
