S
M
T
W
T
F
S
26
78°
63°
27
80°
63°
28
80°
62°
29
77°
62°
30
79°
63°
31
78°
63°
1
80°
62°
2
80°
61°
3
81°
63°
4
81°
62°
5
82°
53°
6
75°
54°
7
78°
61°
8
77°
58°
9
77°
59°
10
73°
55°
11
72°
60°
12
78°
60°
13
76°
58°
14
73°
53°
15
72°
53°
16
71°
52°
17
75°
54°
18
70°
52°
19
71°
51°
20
71°
52°
21
73°
55°
22
75°
58°
23
78°
58°
24
78°
59°
25
79°
57°
26
77°
58°
27
78°
57°
28
76°
56°
29
76°
57°
30
75°
50°
31
71°
47°
1
67°
47°
2
66°
48°
3
66°
45°
4
65°
47°
5
66°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saint-Léonard-d'Aston
Saint-Léonard-d'Aston's August 2026 forecast shows daily high temperatures ranging from 65° to 82°, with overnight lows between 45° and 63°. The average high for August is 75° 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-Léonard-d'Aston. See also: September | October | November.
