S
M
T
W
T
F
S
26
89°
67°
27
90°
67°
28
89°
66°
29
89°
67°
30
90°
68°
31
90°
67°
1
87°
66°
2
83°
64°
3
83°
62°
4
81°
64°
5
81°
63°
6
82°
61°
7
83°
63°
8
85°
65°
9
86°
66°
10
88°
66°
11
88°
65°
12
86°
65°
13
88°
66°
14
89°
64°
15
86°
66°
16
83°
64°
17
86°
65°
18
89°
66°
19
88°
65°
20
86°
59°
21
86°
57°
22
82°
57°
23
82°
58°
24
83°
59°
25
83°
58°
26
84°
63°
27
84°
59°
28
83°
57°
29
82°
57°
30
81°
56°
31
80°
55°
1
80°
56°
2
81°
57°
3
78°
61°
4
80°
56°
5
82°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in North York
North York's August 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 55° and 68°. The average high for August is 85° 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 North York. See also: September | October | November.