S
M
T
W
T
F
S
26
74°
53°
27
76°
56°
28
77°
55°
29
78°
49°
30
71°
56°
31
74°
57°
1
71°
54°
2
75°
58°
3
78°
60°
4
78°
60°
5
74°
59°
6
70°
60°
7
70°
59°
8
70°
57°
9
73°
58°
10
72°
59°
11
75°
60°
12
71°
60°
13
73°
59°
14
72°
57°
15
69°
53°
16
68°
52°
17
68°
51°
18
66°
50°
19
66°
50°
20
68°
52°
21
67°
50°
22
67°
50°
23
68°
49°
24
67°
52°
25
72°
57°
26
74°
56°
27
73°
57°
28
69°
55°
29
75°
52°
30
75°
48°
31
73°
54°
1
74°
55°
2
73°
56°
3
74°
55°
4
73°
56°
5
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saint-Marc-des-Carrières
Saint-Marc-des-Carrières's August 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 48° and 60°. The average high for August is 72° with an average low of 55°. 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 Saint-Marc-des-Carrières. See also: September | October | November.
