S
M
T
W
T
F
S
26
70°
57°
27
69°
59°
28
66°
58°
29
67°
58°
30
72°
58°
31
71°
59°
1
68°
59°
2
65°
59°
3
64°
60°
4
70°
56°
5
85°
61°
6
76°
61°
7
82°
60°
8
72°
61°
9
62°
58°
10
77°
58°
11
70°
59°
12
72°
59°
13
74°
58°
14
75°
60°
15
72°
58°
16
66°
56°
17
61°
56°
18
64°
58°
19
63°
58°
20
69°
56°
21
71°
54°
22
68°
52°
23
61°
51°
24
63°
56°
25
66°
55°
26
73°
54°
27
68°
54°
28
67°
59°
29
69°
57°
30
68°
53°
31
69°
54°
1
64°
50°
2
64°
48°
3
57°
50°
4
58°
55°
5
65°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sept-Îles
Sept-Îles's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Sept-Îles. See also: September | October | November.
