S
M
T
W
T
F
S
26
55°
36°
27
55°
37°
28
54°
38°
29
55°
40°
30
51°
37°
1
40°
37°
2
50°
36°
3
48°
38°
4
50°
38°
5
59°
41°
6
48°
40°
7
50°
38°
8
53°
39°
9
54°
39°
10
60°
44°
11
49°
41°
12
49°
38°
13
54°
40°
14
52°
42°
15
50°
40°
16
59°
40°
17
51°
43°
18
53°
40°
19
46°
39°
20
56°
39°
21
50°
39°
22
56°
38°
23
55°
40°
24
N/A
25
53°
48°
26
64°
47°
27
52°
41°
28
49°
42°
29
47°
40°
30
45°
43°
31
49°
43°
1
47°
46°
2
52°
47°
3
53°
49°
4
54°
50°
5
56°
48°
6
55°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Saint-Jean-de-Dieu
Saint-Jean-de-Dieu's May 2026 forecast shows daily high temperatures ranging from 45° to 64°, with overnight lows between 40° and 50°. The average high for May is 52° 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 Saint-Jean-de-Dieu. See also: June | July | August.