S
M
T
W
T
F
S
26
78°
61°
27
77°
61°
28
72°
57°
29
70°
54°
30
72°
55°
31
74°
56°
1
72°
55°
2
70°
53°
3
73°
54°
4
77°
56°
5
75°
57°
6
76°
53°
7
76°
58°
8
75°
57°
9
76°
57°
10
73°
55°
11
69°
53°
12
68°
50°
13
68°
57°
14
72°
57°
15
73°
56°
16
75°
57°
17
72°
57°
18
70°
56°
19
69°
56°
20
73°
55°
21
73°
52°
22
66°
50°
23
67°
51°
24
71°
55°
25
74°
55°
26
71°
53°
27
68°
51°
28
65°
48°
29
66°
48°
30
68°
53°
31
72°
54°
1
73°
54°
2
72°
51°
3
63°
49°
4
61°
42°
5
62°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Val-David
Val-David's August 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 41° and 61°. The average high for August 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 August weather will actually feel in Val-David. See also: September | October | November.