S
M
T
W
T
F
S
26
61°
38°
27
67°
42°
28
72°
47°
29
65°
46°
30
49°
37°
1
46°
35°
2
47°
35°
3
48°
37°
4
51°
36°
5
55°
40°
6
56°
39°
7
53°
39°
8
56°
38°
9
55°
37°
10
58°
38°
11
61°
38°
12
65°
44°
13
63°
39°
14
57°
35°
15
55°
35°
16
57°
36°
17
58°
37°
18
57°
38°
19
67°
44°
20
59°
41°
21
58°
38°
22
57°
38°
23
58°
40°
24
59°
39°
25
59°
44°
26
60°
41°
27
59°
40°
28
62°
48°
29
70°
50°
30
72°
49°
31
65°
46°
1
69°
50°
2
70°
51°
3
70°
51°
4
67°
47°
5
65°
44°
6
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Plessisville
Plessisville's May 2026 forecast shows daily high temperatures ranging from 46° to 72°, with overnight lows between 35° and 51°. The average high for May is 60° with an average low of 41°. 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 Plessisville. See also: June | July | August.