S
M
T
W
T
F
S
26
54°
36°
27
75°
41°
28
58°
45°
29
71°
49°
30
51°
42°
1
52°
35°
2
52°
31°
3
55°
35°
4
53°
32°
5
66°
44°
6
50°
39°
7
56°
36°
8
55°
37°
9
54°
41°
10
57°
43°
11
56°
38°
12
57°
39°
13
58°
40°
14
60°
43°
15
58°
43°
16
60°
42°
17
62°
40°
18
61°
40°
19
62°
40°
20
66°
46°
21
68°
46°
22
66°
47°
23
61°
43°
24
65°
42°
25
60°
40°
26
59°
40°
27
62°
42°
28
62°
41°
29
61°
42°
30
63°
41°
31
64°
48°
1
64°
41°
2
63°
42°
3
65°
50°
4
66°
48°
5
66°
48°
6
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Quebec
Quebec's May 2026 forecast shows daily high temperatures ranging from 50° to 69°, with overnight lows between 36° and 51°. The average high for May is 61° with an average low of 43°. 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 Quebec. See also: June | July | August.
