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
82°
59°
9
84°
65°
10
76°
66°
11
84°
68°
12
86°
67°
13
81°
64°
14
76°
56°
15
72°
57°
16
73°
58°
17
74°
59°
18
76°
60°
19
79°
59°
20
74°
57°
21
75°
55°
22
73°
57°
23
73°
59°
24
71°
58°
25
74°
58°
26
73°
57°
27
72°
60°
28
74°
55°
29
72°
53°
30
73°
59°
1
78°
59°
2
74°
57°
3
74°
60°
4
72°
59°
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 71° to 86°, with overnight lows between 53° and 68°. The average high for June is 76° with an average low of 59°. 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.