S
M
T
W
T
F
S
26
70°
47°
27
70°
48°
28
71°
47°
29
70°
48°
30
66°
48°
31
64°
43°
1
68°
45°
2
68°
47°
3
69°
48°
4
70°
46°
5
68°
40°
6
64°
41°
7
64°
41°
8
65°
42°
9
64°
41°
10
64°
41°
11
65°
42°
12
67°
44°
13
66°
43°
14
67°
48°
15
70°
46°
16
64°
47°
17
63°
43°
18
69°
48°
19
69°
47°
20
65°
44°
21
63°
45°
22
66°
45°
23
62°
45°
24
62°
46°
25
Hist. Avg.
76°
53°
26
Hist. Avg.
76°
53°
27
Hist. Avg.
76°
53°
28
Hist. Avg.
75°
53°
29
Hist. Avg.
75°
53°
30
Hist. Avg.
75°
52°
31
Hist. Avg.
75°
52°
1
Hist. Avg.
74°
52°
2
Hist. Avg.
74°
52°
3
Hist. Avg.
74°
52°
4
Hist. Avg.
74°
51°
5
Hist. Avg.
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Champex-Lac
Champex-Lac's August 2026 forecast shows daily high temperatures ranging from 62° to 71°, with overnight lows between 40° and 48°. The average high for August is 66° with an average low of 45°. 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 Champex-Lac. See also: September | October | November.