S
M
T
W
T
F
S
26
80°
59°
27
80°
59°
28
79°
58°
29
79°
55°
30
75°
54°
31
70°
52°
1
69°
50°
2
69°
49°
3
70°
51°
4
71°
55°
5
73°
55°
6
73°
56°
7
75°
55°
8
71°
53°
9
72°
54°
10
71°
48°
11
75°
46°
12
73°
56°
13
69°
57°
14
79°
54°
15
78°
53°
16
77°
56°
17
78°
50°
18
74°
48°
19
74°
46°
20
66°
44°
21
68°
43°
22
69°
44°
23
75°
46°
24
75°
49°
25
74°
49°
26
76°
48°
27
76°
53°
28
75°
48°
29
74°
51°
30
75°
52°
31
74°
45°
1
73°
40°
2
64°
42°
3
65°
48°
4
70°
51°
5
72°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saint-Zénon
Saint-Zénon's August 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 40° and 59°. The average high for August is 73° 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 Saint-Zénon. See also: September | October | November.