S
M
T
W
T
F
S
26
84°
56°
27
84°
58°
28
83°
60°
29
76°
63°
30
74°
60°
31
79°
58°
1
83°
55°
2
84°
65°
3
77°
58°
4
81°
59°
5
84°
61°
6
85°
65°
7
81°
62°
8
85°
61°
9
84°
62°
10
81°
58°
11
79°
56°
12
74°
57°
13
73°
54°
14
76°
57°
15
75°
54°
16
70°
50°
17
74°
56°
18
70°
52°
19
71°
52°
20
75°
53°
21
70°
52°
22
72°
57°
23
73°
56°
24
75°
55°
25
74°
55°
26
76°
54°
27
76°
55°
28
70°
56°
29
75°
56°
30
74°
55°
31
75°
52°
1
67°
51°
2
66°
49°
3
66°
50°
4
67°
48°
5
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Le Secteur-des-Lacs
Le Secteur-des-Lacs's August 2026 forecast shows daily high temperatures ranging from 66° to 85°, with overnight lows between 48° and 65°. The average high for August is 75° with an average low of 56°. 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 Le Secteur-des-Lacs. See also: September | October | November.