S
M
T
W
T
F
S
26
66°
42°
27
74°
42°
28
75°
51°
29
63°
54°
30
54°
40°
1
55°
37°
2
50°
40°
3
56°
39°
4
66°
46°
5
70°
49°
6
49°
42°
7
54°
43°
8
55°
44°
9
66°
39°
10
61°
47°
11
56°
42°
12
57°
43°
13
51°
46°
14
55°
46°
15
67°
51°
16
74°
52°
17
75°
57°
18
71°
49°
19
83°
58°
20
76°
49°
21
62°
40°
22
67°
48°
23
68°
53°
24
61°
51°
25
63°
56°
26
76°
56°
27
70°
52°
28
72°
54°
29
73°
56°
30
75°
56°
31
75°
57°
1
72°
56°
2
77°
56°
3
73°
50°
4
76°
55°
5
75°
57°
6
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Boisbriand
Boisbriand's May 2026 forecast shows daily high temperatures ranging from 61° to 77°, with overnight lows between 40° and 57°. The average high for May is 71° with an average low of 54°. 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 Boisbriand. See also: June | July | August.
