S
M
T
W
T
F
S
26
78°
57°
27
79°
49°
28
71°
51°
29
71°
51°
30
72°
56°
31
71°
51°
1
71°
50°
2
72°
55°
3
71°
49°
4
72°
48°
5
71°
49°
6
70°
48°
7
68°
50°
8
70°
47°
9
69°
55°
10
72°
56°
11
76°
53°
12
77°
55°
13
77°
56°
14
78°
57°
15
77°
56°
16
78°
55°
17
75°
49°
18
73°
47°
19
68°
48°
20
68°
48°
21
70°
54°
22
69°
55°
23
70°
56°
24
73°
54°
25
74°
47°
26
68°
47°
27
67°
46°
28
66°
46°
29
71°
52°
30
73°
45°
31
65°
47°
1
68°
48°
2
Hist. Avg.
73°
45°
3
Hist. Avg.
72°
45°
4
Hist. Avg.
72°
45°
5
Hist. Avg.
72°
45°
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 65° to 79°, with overnight lows between 45° and 57°. The average high for August is 72° with an average low of 51°. 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.