S
M
T
W
T
F
S
26
67°
42°
27
74°
42°
28
75°
47°
29
67°
54°
30
54°
43°
1
54°
36°
2
48°
39°
3
55°
38°
4
63°
41°
5
73°
50°
6
52°
43°
7
55°
43°
8
54°
42°
9
66°
42°
10
62°
46°
11
56°
45°
12
57°
42°
13
55°
44°
14
54°
46°
15
69°
50°
16
75°
52°
17
76°
58°
18
70°
51°
19
85°
56°
20
78°
52°
21
61°
43°
22
71°
38°
23
70°
51°
24
61°
52°
25
69°
53°
26
86°
55°
27
77°
62°
28
68°
55°
29
65°
48°
30
68°
47°
31
72°
50°
1
72°
46°
2
82°
49°
3
87°
52°
4
83°
61°
5
81°
59°
6
71°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sainte-Madeleine
Sainte-Madeleine's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Sainte-Madeleine. See also: June | July | August.