S
M
T
W
T
F
S
26
79°
55°
27
74°
56°
28
75°
60°
29
78°
55°
30
67°
59°
31
69°
62°
1
66°
56°
2
78°
56°
3
80°
65°
4
77°
65°
5
86°
65°
6
87°
64°
7
83°
64°
8
82°
64°
9
79°
67°
10
80°
65°
11
75°
62°
12
76°
60°
13
77°
60°
14
70°
58°
15
69°
55°
16
71°
54°
17
73°
58°
18
73°
61°
19
75°
65°
20
79°
64°
21
72°
54°
22
75°
54°
23
73°
58°
24
81°
65°
25
79°
63°
26
74°
61°
27
79°
61°
28
80°
62°
29
69°
57°
30
74°
56°
31
65°
53°
1
67°
53°
2
67°
49°
3
72°
51°
4
64°
56°
5
56°
52°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.
