S
M
T
W
T
F
S
31
78°
56°
1
82°
51°
2
84°
53°
3
81°
57°
4
79°
60°
5
82°
61°
6
79°
60°
7
83°
63°
8
83°
64°
9
84°
66°
10
85°
59°
11
83°
61°
12
80°
60°
13
84°
63°
14
83°
64°
15
82°
64°
16
82°
63°
17
83°
58°
18
78°
56°
19
79°
56°
20
79°
58°
21
81°
65°
22
82°
62°
23
80°
61°
24
81°
64°
25
84°
65°
26
87°
66°
27
88°
65°
28
88°
67°
29
89°
67°
30
87°
66°
1
85°
67°
2
83°
63°
3
81°
60°
4
81°
60°
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 51° and 67°. The average high for June is 83° with an average low of 61°. 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.