S
M
T
W
T
F
S
26
64°
36°
27
72°
37°
28
74°
47°
29
70°
49°
30
56°
43°
1
53°
36°
2
48°
39°
3
51°
37°
4
62°
39°
5
73°
47°
6
47°
42°
7
53°
37°
8
51°
39°
9
63°
40°
10
60°
44°
11
53°
41°
12
54°
38°
13
53°
38°
14
53°
48°
15
67°
50°
16
75°
52°
17
73°
54°
18
76°
51°
19
83°
67°
20
73°
37°
21
57°
39°
22
64°
44°
23
65°
49°
24
62°
46°
25
61°
51°
26
68°
49°
27
71°
53°
28
73°
53°
29
72°
54°
30
69°
53°
31
71°
56°
1
73°
55°
2
74°
48°
3
75°
53°
4
76°
52°
5
76°
55°
6
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint-Joachim-de-Shefford
Saint-Joachim-de-Shefford's May 2026 forecast shows daily high temperatures ranging from 57° to 76°, with overnight lows between 37° and 56°. The average high for May is 70° with an average low of 50°. 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-Joachim-de-Shefford. See also: June | July | August.