S
M
T
W
T
F
S
26
77°
58°
27
73°
57°
28
72°
56°
29
72°
54°
30
70°
52°
31
71°
57°
1
77°
57°
2
72°
55°
3
72°
57°
4
74°
56°
5
70°
56°
6
73°
57°
7
76°
54°
8
70°
50°
9
67°
49°
10
67°
50°
11
68°
50°
12
68°
48°
13
69°
52°
14
71°
57°
15
76°
55°
16
69°
53°
17
68°
51°
18
67°
48°
19
69°
54°
20
70°
55°
21
68°
48°
22
72°
45°
23
69°
46°
24
66°
44°
25
67°
47°
26
74°
51°
27
74°
45°
28
72°
51°
29
73°
54°
30
74°
47°
31
70°
48°
1
72°
50°
2
70°
48°
3
64°
44°
4
63°
41°
5
63°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saint-Ambroise
Saint-Ambroise's August 2026 forecast shows daily high temperatures ranging from 63° to 77°, with overnight lows between 41° and 58°. The average high for August is 70° 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-Ambroise. See also: September | October | November.
