S
M
T
W
T
F
S
26
80°
61°
27
82°
61°
28
79°
59°
29
74°
60°
30
81°
62°
31
76°
58°
1
79°
61°
2
81°
57°
3
77°
53°
4
74°
54°
5
75°
58°
6
76°
55°
7
81°
57°
8
76°
53°
9
77°
55°
10
81°
61°
11
80°
54°
12
79°
56°
13
79°
63°
14
83°
62°
15
79°
55°
16
80°
51°
17
72°
51°
18
72°
52°
19
75°
53°
20
72°
52°
21
69°
55°
22
72°
59°
23
71°
61°
24
77°
59°
25
80°
51°
26
74°
48°
27
69°
49°
28
69°
49°
29
70°
53°
30
70°
58°
31
75°
59°
1
77°
59°
2
77°
54°
3
75°
49°
4
74°
55°
5
76°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Notre-Dame-de-Grâce
Notre-Dame-de-Grâce's August 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 47° and 63°. The average high for August is 76° 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 Notre-Dame-de-Grâce. See also: September | October | November.
