S
M
T
W
T
F
S
26
84°
61°
27
81°
65°
28
73°
64°
29
81°
64°
30
72°
58°
1
66°
54°
2
70°
48°
3
71°
41°
4
80°
56°
5
78°
65°
6
80°
60°
7
72°
48°
8
72°
55°
9
79°
63°
10
82°
66°
11
80°
50°
12
72°
49°
13
82°
62°
14
80°
60°
15
82°
61°
16
85°
64°
17
90°
61°
18
80°
65°
19
83°
66°
20
79°
66°
21
79°
61°
22
80°
59°
23
77°
58°
24
78°
60°
25
79°
62°
26
79°
60°
27
78°
59°
28
79°
61°
29
81°
64°
30
83°
67°
31
82°
68°
1
83°
68°
2
82°
67°
3
82°
66°
4
83°
66°
5
85°
69°
6
86°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vulcan City
Vulcan City's May 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 48° and 70°. The average high for May is 80° with an average low of 62°. 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 Vulcan City. See also: June | July | August.