S
M
T
W
T
F
S
26
65°
28°
27
73°
32°
28
72°
38°
29
71°
43°
30
48°
41°
1
45°
28°
2
45°
27°
3
50°
28°
4
50°
27°
5
71°
34°
6
49°
40°
7
51°
37°
8
53°
32°
9
63°
31°
10
62°
44°
11
53°
30°
12
50°
27°
13
55°
29°
14
54°
41°
15
67°
48°
16
74°
52°
17
65°
46°
18
66°
36°
19
79°
53°
20
79°
43°
21
53°
36°
22
64°
28°
23
69°
31°
24
67°
42°
25
61°
49°
26
80°
49°
27
66°
48°
28
54°
43°
29
53°
35°
30
58°
36°
31
59°
40°
1
61°
42°
2
64°
41°
3
67°
48°
4
70°
52°
5
72°
55°
6
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint-Léon-de-Standon
Saint-Léon-de-Standon's May 2026 forecast shows daily high temperatures ranging from 53° to 72°, with overnight lows between 35° and 55°. The average high for May is 64° 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-Léon-de-Standon. See also: June | July | August.