S
M
T
W
T
F
S
26
77°
48°
27
63°
58°
28
62°
54°
29
63°
44°
30
62°
38°
1
57°
44°
2
56°
39°
3
63°
38°
4
76°
48°
5
60°
44°
6
60°
42°
7
63°
37°
8
66°
49°
9
74°
47°
10
69°
51°
11
72°
43°
12
79°
42°
13
70°
46°
14
68°
40°
15
74°
50°
16
76°
60°
17
84°
63°
18
81°
64°
19
83°
62°
20
68°
53°
21
68°
51°
22
67°
53°
23
74°
57°
24
75°
56°
25
80°
55°
26
78°
63°
27
78°
61°
28
81°
55°
29
79°
56°
30
75°
50°
31
75°
52°
1
73°
55°
2
74°
56°
3
78°
57°
4
79°
59°
5
78°
59°
6
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vermilion
Vermilion's May 2026 forecast shows daily high temperatures ranging from 73° to 81°, with overnight lows between 50° and 63°. The average high for May is 78° with an average low of 57°. 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. See also: June | July | August.
