S
M
T
W
T
F
S
31
82°
55°
1
84°
54°
2
83°
55°
3
80°
58°
4
82°
60°
5
78°
60°
6
78°
61°
7
85°
58°
8
82°
54°
9
79°
58°
10
80°
63°
11
87°
63°
12
87°
62°
13
80°
63°
14
82°
64°
15
83°
64°
16
83°
63°
17
84°
57°
18
81°
56°
19
81°
57°
20
83°
65°
21
89°
60°
22
84°
57°
23
81°
58°
24
80°
57°
25
81°
57°
26
81°
58°
27
82°
59°
28
83°
62°
29
82°
58°
30
83°
59°
1
87°
60°
2
87°
57°
3
82°
57°
4
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Toronto
Toronto's June 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 54° and 65°. The average high for June is 83° 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 Toronto. See also: July | August | September.