S
M
T
W
T
F
S
26
78°
58°
27
80°
56°
28
76°
53°
29
72°
56°
30
79°
57°
31
72°
50°
1
77°
49°
2
72°
50°
3
70°
48°
4
71°
49°
5
72°
49°
6
72°
50°
7
74°
49°
8
76°
50°
9
75°
57°
10
77°
53°
11
76°
56°
12
80°
57°
13
79°
57°
14
79°
51°
15
74°
46°
16
71°
52°
17
73°
46°
18
70°
46°
19
69°
47°
20
71°
49°
21
72°
48°
22
70°
48°
23
69°
49°
24
72°
54°
25
68°
45°
26
70°
54°
27
75°
47°
28
75°
47°
29
67°
51°
30
66°
45°
31
66°
45°
1
67°
44°
2
66°
46°
3
67°
51°
4
71°
44°
5
66°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brébeuf
Brébeuf's August 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 42° and 58°. The average high for August is 72° 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 August weather will actually feel in Brébeuf. See also: September | October | November.