S
M
T
W
T
F
S
28
83°
57°
29
85°
57°
30
84°
62°
1
91°
70°
2
92°
71°
3
87°
71°
4
81°
64°
5
83°
57°
6
85°
59°
7
85°
63°
8
87°
63°
9
76°
67°
10
80°
61°
11
N/A
12
82°
60°
13
82°
67°
14
91°
68°
15
85°
61°
16
79°
56°
17
76°
58°
18
80°
59°
19
77°
61°
20
81°
61°
21
79°
62°
22
76°
62°
23
81°
61°
24
80°
64°
25
81°
69°
26
82°
63°
27
75°
59°
28
75°
62°
29
76°
58°
30
74°
58°
31
76°
61°
1
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Saint-Jean-sur-Richelieu
Saint-Jean-sur-Richelieu's July 2026 forecast shows daily high temperatures ranging from 74° to 91°, with overnight lows between 56° and 69°. The average high for July is 79° with an average low of 61°. 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-Jean-sur-Richelieu. See also: August | September | October.
