S
M
T
W
T
F
S
26
54°
28°
27
42°
36°
28
47°
32°
29
39°
28°
30
45°
29°
1
52°
26°
2
60°
29°
3
61°
36°
4
47°
27°
5
34°
25°
6
34°
28°
7
45°
26°
8
56°
27°
9
48°
32°
10
40°
31°
11
53°
27°
12
47°
37°
13
64°
40°
14
67°
43°
15
69°
44°
16
47°
34°
17
53°
31°
18
42°
35°
19
43°
33°
20
55°
31°
21
67°
40°
22
69°
45°
23
51°
43°
24
69°
45°
25
82°
51°
26
79°
51°
27
72°
51°
28
82°
52°
29
91°
60°
30
84°
65°
31
83°
57°
1
85°
54°
2
83°
58°
3
76°
59°
4
78°
58°
5
73°
56°
6
81°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vermilion Bay
Vermilion Bay's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Vermilion Bay. See also: June | July | August.