S
M
T
W
T
F
S
31
74°
45°
1
75°
46°
2
75°
48°
3
78°
47°
4
81°
51°
5
85°
68°
6
84°
64°
7
86°
61°
8
89°
69°
9
83°
70°
10
84°
67°
11
85°
66°
12
88°
67°
13
87°
68°
14
87°
64°
15
84°
65°
16
80°
62°
17
80°
60°
18
79°
59°
19
78°
62°
20
80°
63°
21
83°
56°
22
75°
55°
23
76°
57°
24
83°
65°
25
84°
65°
26
84°
62°
27
78°
58°
28
77°
62°
29
79°
64°
30
78°
62°
1
79°
59°
2
78°
58°
3
80°
60°
4
82°
63°
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 75° to 89°, with overnight lows between 55° and 70°. The average high for June is 82° with an average low of 63°. 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.