S
M
T
W
T
F
S
30
85°
64°
31
85°
63°
1
87°
59°
2
79°
56°
3
78°
55°
4
78°
56°
5
79°
55°
6
84°
62°
7
86°
62°
8
85°
61°
9
85°
62°
10
86°
62°
11
85°
61°
12
86°
62°
13
86°
63°
14
86°
53°
15
76°
52°
16
74°
51°
17
76°
52°
18
74°
50°
19
75°
49°
20
74°
49°
21
81°
51°
22
81°
55°
23
80°
48°
24
81°
47°
25
73°
47°
26
74°
49°
27
76°
55°
28
78°
54°
29
77°
45°
30
71°
44°
1
70°
52°
2
71°
50°
3
76°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in York
York's September 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 44° and 64°. The average high for September is 79° 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 York. See also: October | November | December.
