S
M
T
W
T
F
S
26
64°
26°
27
69°
28°
28
75°
37°
29
54°
42°
30
50°
36°
1
45°
33°
2
50°
32°
3
46°
25°
4
60°
22°
5
69°
40°
6
55°
35°
7
54°
36°
8
54°
31°
9
62°
35°
10
64°
41°
11
46°
35°
12
47°
29°
13
61°
28°
14
52°
42°
15
68°
42°
16
78°
46°
17
57°
36°
18
64°
48°
19
64°
58°
20
67°
32°
21
51°
33°
22
62°
36°
23
63°
43°
24
63°
46°
25
62°
45°
26
69°
46°
27
70°
48°
28
69°
48°
29
69°
47°
30
68°
48°
31
66°
43°
1
63°
43°
2
66°
48°
3
66°
48°
4
62°
47°
5
64°
49°
6
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Secteur-Charlevoix
Secteur-Charlevoix's May 2026 forecast shows daily high temperatures ranging from 51° to 70°, with overnight lows between 32° and 58°. The average high for May is 65° with an average low of 45°. 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 Secteur-Charlevoix. See also: June | July | August.