S
M
T
W
T
F
S
26
57°
33°
27
54°
34°
28
55°
33°
29
58°
35°
30
48°
34°
1
48°
33°
2
47°
34°
3
47°
29°
4
48°
28°
5
55°
29°
6
61°
38°
7
61°
40°
8
60°
36°
9
57°
36°
10
60°
40°
11
53°
35°
12
53°
34°
13
54°
38°
14
53°
36°
15
54°
33°
16
56°
40°
17
57°
39°
18
59°
38°
19
56°
34°
20
58°
41°
21
63°
43°
22
66°
44°
23
68°
47°
24
65°
46°
25
64°
43°
26
59°
40°
27
61°
47°
28
69°
46°
29
67°
44°
30
71°
42°
31
71°
43°
1
72°
48°
2
75°
51°
3
76°
50°
4
76°
51°
5
77°
51°
6
77°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saguenay
Saguenay's May 2026 forecast shows daily high temperatures ranging from 47° to 77°, with overnight lows between 28° and 51°. The average high for May is 61° 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 Saguenay. See also: June | July | August.