S
M
T
W
T
F
S
26
95°
68°
27
93°
72°
28
91°
68°
29
90°
70°
30
81°
72°
31
72°
60°
1
81°
59°
2
84°
66°
3
84°
58°
4
75°
51°
5
76°
59°
6
80°
61°
7
82°
62°
8
83°
61°
9
80°
60°
10
79°
63°
11
78°
62°
12
77°
62°
13
79°
61°
14
78°
59°
15
81°
64°
16
82°
63°
17
79°
65°
18
82°
64°
19
80°
63°
20
81°
64°
21
83°
64°
22
83°
63°
23
82°
63°
24
81°
62°
25
81°
61°
26
73°
61°
27
73°
60°
28
80°
61°
29
81°
62°
30
83°
63°
31
82°
63°
1
81°
62°
2
82°
63°
3
83°
63°
4
82°
62°
5
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Toronto
Toronto's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 51° and 66°. The average high for August is 80° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Toronto. See also: September | October | November.
