S
M
T
W
T
F
S
30
81°
56°
31
80°
55°
1
80°
56°
2
81°
57°
3
78°
61°
4
80°
56°
5
82°
56°
6
81°
55°
7
79°
54°
8
80°
55°
9
79°
55°
10
78°
56°
11
78°
53°
12
79°
53°
13
78°
52°
14
79°
55°
15
80°
59°
16
82°
58°
17
81°
51°
18
76°
50°
19
76°
52°
20
77°
55°
21
75°
50°
22
75°
53°
23
78°
55°
24
79°
56°
25
80°
55°
26
79°
47°
27
77°
48°
28
71°
47°
29
70°
46°
30
70°
46°
1
Hist. Avg.
74°
49°
2
Hist. Avg.
74°
48°
3
Hist. Avg.
73°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in North York
North York's September 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 46° and 61°. The average high for September is 78° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in North York. See also: October | November | December.
