S
M
T
W
T
F
S
26
64°
29°
27
64°
32°
28
66°
35°
29
54°
39°
30
61°
43°
1
47°
37°
2
52°
34°
3
43°
38°
4
56°
32°
5
71°
38°
6
55°
46°
7
54°
39°
8
51°
37°
9
57°
33°
10
55°
42°
11
55°
35°
12
46°
28°
13
59°
31°
14
63°
44°
15
64°
48°
16
75°
43°
17
65°
44°
18
63°
39°
19
59°
52°
20
83°
45°
21
50°
36°
22
57°
32°
23
64°
31°
24
71°
36°
25
54°
46°
26
71°
52°
27
60°
45°
28
51°
40°
29
53°
40°
30
59°
36°
31
65°
40°
1
62°
37°
2
66°
45°
3
71°
46°
4
73°
48°
5
72°
50°
6
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint-Leonard-Parent
Saint-Leonard-Parent's May 2026 forecast shows daily high temperatures ranging from 51° to 73°, with overnight lows between 36° and 52°. The average high for May is 63° with an average low of 44°. 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-Leonard-Parent. See also: June | July | August.