S
M
T
W
T
F
S
26
75°
61°
27
77°
60°
28
76°
62°
29
80°
61°
30
75°
56°
31
74°
55°
1
74°
55°
2
75°
58°
3
78°
63°
4
77°
61°
5
75°
59°
6
75°
59°
7
80°
62°
8
80°
62°
9
82°
58°
10
77°
55°
11
74°
54°
12
75°
55°
13
72°
53°
14
74°
52°
15
74°
54°
16
78°
56°
17
72°
53°
18
74°
53°
19
77°
54°
20
80°
53°
21
80°
59°
22
81°
60°
23
79°
58°
24
78°
55°
25
78°
49°
26
70°
49°
27
71°
50°
28
71°
51°
29
68°
56°
30
69°
55°
31
71°
57°
1
74°
53°
2
75°
48°
3
70°
48°
4
74°
50°
5
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brossard
Brossard's August 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 48° and 63°. The average high for August is 75° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Brossard. See also: September | October | November.
