S
M
T
W
T
F
S
26
81°
62°
27
80°
62°
28
79°
61°
29
79°
59°
30
74°
54°
31
71°
52°
1
69°
52°
2
70°
53°
3
70°
51°
4
71°
57°
5
74°
59°
6
73°
59°
7
72°
56°
8
71°
53°
9
71°
56°
10
72°
51°
11
74°
48°
12
72°
57°
13
70°
60°
14
81°
52°
15
78°
55°
16
78°
60°
17
80°
53°
18
76°
55°
19
75°
50°
20
68°
48°
21
69°
47°
22
69°
48°
23
74°
52°
24
77°
52°
25
77°
55°
26
76°
55°
27
77°
56°
28
77°
54°
29
76°
53°
30
77°
56°
31
77°
47°
1
75°
43°
2
67°
46°
3
66°
54°
4
70°
53°
5
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Métabetchouan–Lac-à-la-Croix
Métabetchouan–Lac-à-la-Croix's August 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 43° and 62°. The average high for August is 74° with an average low of 54°. 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 Métabetchouan–Lac-à-la-Croix. See also: September | October | November.