S
M
T
W
T
F
S
28
79°
55°
29
82°
54°
30
81°
61°
1
87°
69°
2
89°
70°
3
86°
70°
4
81°
61°
5
80°
55°
6
82°
62°
7
82°
60°
8
87°
61°
9
74°
65°
10
82°
61°
11
80°
53°
12
83°
55°
13
81°
59°
14
80°
62°
15
81°
65°
16
74°
62°
17
78°
59°
18
66°
59°
19
71°
60°
20
79°
58°
21
82°
65°
22
75°
58°
23
75°
54°
24
80°
60°
25
85°
62°
26
83°
63°
27
81°
66°
28
80°
64°
29
76°
63°
30
75°
62°
31
81°
60°
1
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Saint-David-d'Yamaska
Saint-David-d'Yamaska's July 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 60° and 66°. The average high for July is 80° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Saint-David-d'Yamaska. See also: August | September | October.