S
M
T
W
T
F
S
26
46°
41°
27
59°
41°
28
63°
45°
29
68°
46°
30
73°
54°
1
73°
59°
2
70°
59°
3
63°
48°
4
48°
45°
5
52°
45°
6
66°
50°
7
75°
55°
8
75°
57°
9
81°
59°
10
81°
63°
11
86°
68°
12
82°
55°
13
72°
52°
14
77°
55°
15
77°
57°
16
70°
52°
17
64°
50°
18
75°
52°
19
76°
61°
20
80°
64°
21
85°
64°
22
86°
61°
23
82°
59°
24
79°
54°
25
77°
53°
26
72°
55°
27
77°
58°
28
81°
58°
29
78°
53°
30
78°
57°
31
83°
58°
1
80°
52°
2
84°
57°
3
85°
57°
4
86°
58°
5
86°
57°
6
85°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Volcano
Volcano's May 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 52° and 64°. The average high for May is 81° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Volcano. See also: June | July | August.
