S
M
T
W
T
F
S
26
75°
57°
27
77°
57°
28
74°
55°
29
69°
56°
30
77°
57°
31
70°
53°
1
75°
50°
2
70°
50°
3
68°
49°
4
68°
50°
5
69°
50°
6
69°
51°
7
71°
50°
8
73°
51°
9
75°
58°
10
75°
55°
11
72°
57°
12
76°
58°
13
77°
58°
14
76°
53°
15
71°
48°
16
68°
53°
17
72°
47°
18
67°
48°
19
68°
47°
20
68°
50°
21
69°
51°
22
68°
49°
23
67°
49°
24
70°
55°
25
66°
46°
26
68°
55°
27
73°
48°
28
73°
48°
29
65°
51°
30
64°
46°
31
64°
47°
1
65°
45°
2
64°
46°
3
65°
52°
4
69°
46°
5
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lac-Bouchette
Lac-Bouchette's August 2026 forecast shows daily high temperatures ranging from 63° to 77°, with overnight lows between 44° and 58°. The average high for August is 70° 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 Lac-Bouchette. See also: September | October | November.