S
M
T
W
T
F
S
26
83°
64°
27
83°
64°
28
82°
63°
29
82°
61°
30
80°
60°
31
74°
57°
1
73°
55°
2
73°
54°
3
74°
57°
4
75°
61°
5
77°
61°
6
78°
60°
7
77°
61°
8
75°
59°
9
75°
59°
10
75°
53°
11
75°
52°
12
77°
61°
13
76°
62°
14
83°
60°
15
82°
58°
16
78°
62°
17
82°
57°
18
78°
54°
19
77°
51°
20
70°
50°
21
72°
49°
22
72°
50°
23
76°
50°
24
78°
52°
25
78°
51°
26
79°
53°
27
80°
58°
28
80°
54°
29
78°
56°
30
79°
57°
31
78°
50°
1
77°
45°
2
69°
47°
3
68°
52°
4
73°
56°
5
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saint-Benoît
Saint-Benoît's August 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 45° and 64°. The average high for August is 77° with an average low of 56°. 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-Benoît. See also: September | October | November.