S
M
T
W
T
F
S
31
69°
51°
1
70°
49°
2
78°
57°
3
84°
58°
4
82°
63°
5
81°
64°
6
74°
64°
7
69°
58°
8
79°
58°
9
83°
64°
10
83°
66°
11
85°
71°
12
89°
70°
13
82°
65°
14
71°
58°
15
70°
55°
16
75°
56°
17
76°
60°
18
69°
60°
19
73°
57°
20
73°
56°
21
71°
55°
22
71°
58°
23
72°
58°
24
74°
57°
25
73°
59°
26
74°
56°
27
71°
52°
28
70°
53°
29
70°
53°
30
72°
54°
1
73°
53°
2
73°
58°
3
74°
58°
4
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Saint-Léonard
Saint-Léonard's June 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 52° and 65°. The average high for June is 73° with an average low of 57°. 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-Léonard. See also: July | August | September.