S
M
T
W
T
F
S
26
60°
55°
27
62°
54°
28
61°
55°
29
59°
55°
30
63°
56°
31
61°
55°
1
60°
54°
2
66°
55°
3
65°
55°
4
60°
54°
5
65°
55°
6
63°
52°
7
58°
51°
8
58°
50°
9
59°
50°
10
60°
54°
11
60°
55°
12
61°
55°
13
62°
54°
14
60°
54°
15
64°
49°
16
62°
48°
17
61°
53°
18
66°
55°
19
61°
54°
20
66°
54°
21
66°
48°
22
63°
47°
23
59°
47°
24
57°
48°
25
57°
47°
26
58°
48°
27
57°
48°
28
58°
47°
29
58°
47°
30
57°
45°
31
56°
44°
1
56°
45°
2
57°
46°
3
57°
47°
4
58°
43°
5
58°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Blanc-Sablon
Blanc-Sablon's August 2026 forecast shows daily high temperatures ranging from 56° to 66°, with overnight lows between 43° and 56°. The average high for August is 60° 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 Blanc-Sablon. See also: September | October | November.
