S
M
T
W
T
F
S
26
82°
64°
27
83°
64°
28
82°
63°
29
81°
60°
30
79°
61°
31
73°
57°
1
72°
55°
2
72°
55°
3
73°
56°
4
74°
61°
5
75°
61°
6
77°
62°
7
76°
61°
8
74°
59°
9
74°
57°
10
74°
53°
11
74°
52°
12
76°
62°
13
73°
63°
14
82°
61°
15
80°
58°
16
77°
62°
17
81°
57°
18
76°
56°
19
76°
52°
20
69°
50°
21
70°
50°
22
71°
51°
23
75°
51°
24
77°
54°
25
77°
54°
26
76°
55°
27
78°
59°
28
79°
55°
29
77°
57°
30
78°
58°
31
77°
51°
1
76°
46°
2
68°
48°
3
67°
53°
4
71°
56°
5
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sainte-Geneviève-de-Batiscan
Sainte-Geneviève-de-Batiscan's August 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 46° and 64°. The average high for August is 76° with an average low of 57°. 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 Sainte-Geneviève-de-Batiscan. See also: September | October | November.