S
M
T
W
T
F
S
26
75°
56°
27
73°
56°
28
72°
57°
29
72°
56°
30
78°
57°
31
71°
54°
1
76°
57°
2
79°
53°
3
76°
51°
4
71°
50°
5
72°
57°
6
70°
55°
7
77°
55°
8
77°
49°
9
72°
50°
10
77°
56°
11
77°
47°
12
71°
48°
13
70°
57°
14
78°
57°
15
76°
49°
16
76°
47°
17
69°
47°
18
69°
46°
19
71°
48°
20
74°
47°
21
66°
47°
22
68°
53°
23
71°
52°
24
70°
48°
25
72°
45°
26
66°
43°
27
65°
44°
28
65°
44°
29
66°
46°
30
66°
51°
31
65°
53°
1
73°
53°
2
72°
47°
3
71°
43°
4
68°
49°
5
71°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saint-Henri
Saint-Henri's August 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 41° and 57°. The average high for August is 72° 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-Henri. See also: September | October | November.