S
M
T
W
T
F
S
26
74°
56°
27
75°
54°
28
74°
58°
29
76°
63°
30
78°
63°
31
82°
64°
1
83°
65°
2
82°
65°
3
84°
64°
4
84°
59°
5
77°
56°
6
74°
56°
7
74°
57°
8
74°
57°
9
76°
60°
10
77°
62°
11
76°
61°
12
81°
62°
13
80°
58°
14
79°
63°
15
81°
63°
16
81°
56°
17
75°
55°
18
74°
54°
19
74°
56°
20
80°
61°
21
79°
61°
22
72°
59°
23
72°
56°
24
74°
58°
25
78°
61°
26
79°
56°
27
78°
51°
28
72°
53°
29
72°
58°
30
69°
59°
31
78°
60°
1
79°
58°
2
75°
57°
3
76°
51°
4
69°
51°
5
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dorval
Dorval's August 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 51° and 65°. The average high for August is 77° with an average low of 58°. 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 Dorval. See also: September | October | November.
