S
M
T
W
T
F
S
26
80°
60°
27
78°
62°
28
70°
64°
29
71°
64°
30
73°
62°
31
78°
61°
1
73°
62°
2
72°
64°
3
68°
61°
4
79°
55°
5
80°
61°
6
81°
62°
7
80°
65°
8
80°
64°
9
76°
65°
10
73°
63°
11
76°
60°
12
73°
55°
13
71°
57°
14
70°
52°
15
71°
49°
16
68°
54°
17
73°
57°
18
73°
52°
19
68°
58°
20
70°
54°
21
71°
47°
22
74°
53°
23
70°
60°
24
N/A
25
68°
51°
26
74°
55°
27
73°
55°
28
68°
46°
29
68°
49°
30
72°
54°
31
66°
52°
1
68°
50°
2
65°
50°
3
64°
49°
4
64°
48°
5
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lac-Ouareau
Lac-Ouareau's August 2026 forecast shows daily high temperatures ranging from 64° to 74°, with overnight lows between 46° and 55°. The average high for August is 68° with an average low of 50°. 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-Ouareau. See also: September | October | November.
