S
M
T
W
T
F
S
26
82°
66°
27
82°
69°
28
78°
68°
29
80°
65°
30
81°
67°
1
69°
59°
2
72°
59°
3
74°
57°
4
75°
59°
5
74°
60°
6
75°
55°
7
74°
56°
8
73°
55°
9
74°
54°
10
76°
54°
11
74°
54°
12
74°
53°
13
74°
55°
14
70°
54°
15
67°
53°
16
67°
54°
17
68°
54°
18
67°
53°
19
67°
54°
20
68°
54°
21
67°
53°
22
67°
55°
23
68°
55°
24
67°
54°
25
67°
53°
26
68°
53°
27
68°
54°
28
67°
54°
29
67°
54°
30
68°
54°
31
68°
55°
1
69°
54°
2
67°
54°
3
67°
55°
4
68°
56°
5
68°
56°
6
69°
55°
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 67° to 76°, with overnight lows between 53° and 60°. The average high for May is 70° with an average low of 55°. 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.
