S
M
T
W
T
F
S
31
69°
47°
1
70°
44°
2
77°
47°
3
84°
53°
4
84°
52°
5
82°
60°
6
73°
63°
7
67°
54°
8
79°
52°
9
83°
54°
10
84°
61°
11
86°
70°
12
92°
69°
13
83°
63°
14
68°
61°
15
68°
55°
16
76°
50°
17
78°
54°
18
70°
61°
19
70°
58°
20
68°
58°
21
74°
59°
22
74°
56°
23
78°
60°
24
76°
58°
25
79°
57°
26
73°
59°
27
80°
57°
28
83°
57°
29
85°
57°
30
84°
62°
1
91°
70°
2
92°
71°
3
87°
71°
4
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Saint-Jean-sur-Richelieu
Saint-Jean-sur-Richelieu's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Saint-Jean-sur-Richelieu. See also: July | August | September.