S
M
T
W
T
F
S
30
86°
67°
31
86°
67°
1
87°
66°
2
87°
67°
3
86°
66°
4
85°
66°
5
85°
65°
6
84°
65°
7
86°
66°
8
87°
66°
9
87°
65°
10
86°
66°
11
86°
66°
12
85°
65°
13
86°
65°
14
83°
63°
15
85°
62°
16
84°
61°
17
83°
62°
18
84°
61°
19
85°
61°
20
85°
60°
21
83°
59°
22
82°
61°
23
81°
60°
24
78°
59°
25
75°
59°
26
78°
58°
27
80°
58°
28
79°
57°
29
80°
58°
30
80°
58°
1
79°
52°
2
74°
47°
3
70°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Yorks Mill
Yorks Mill's September 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 46° and 67°. The average high for September is 83° with an average low of 61°. 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 Yorks Mill. See also: October | November | December.