S
M
T
W
T
F
S
26
42°
28°
27
46°
27°
28
48°
29°
29
52°
26°
30
53°
23°
1
61°
31°
2
64°
25°
3
67°
29°
4
66°
31°
5
59°
42°
6
58°
29°
7
64°
38°
8
67°
32°
9
62°
36°
10
70°
32°
11
77°
35°
12
80°
38°
13
78°
47°
14
64°
36°
15
62°
29°
16
56°
27°
17
45°
28°
18
47°
30°
19
54°
24°
20
58°
28°
21
52°
36°
22
61°
26°
23
71°
33°
24
71°
50°
25
75°
47°
26
69°
43°
27
76°
42°
28
78°
40°
29
72°
40°
30
58°
37°
31
68°
36°
1
68°
35°
2
75°
34°
3
77°
39°
4
78°
44°
5
77°
43°
6
76°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Montpelier
Montpelier's May 2026 forecast shows daily high temperatures ranging from 58° to 78°, with overnight lows between 34° and 44°. The average high for May is 73° with an average low of 40°. 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 Montpelier. See also: June | July | August.