S
M
T
W
T
F
S
30
70°
65°
31
73°
66°
1
84°
70°
2
83°
69°
3
79°
67°
4
76°
59°
5
75°
57°
6
72°
55°
7
76°
59°
8
73°
61°
9
77°
64°
10
72°
53°
11
67°
55°
12
72°
58°
13
72°
58°
14
71°
57°
15
72°
57°
16
73°
50°
17
73°
53°
18
65°
51°
19
70°
52°
20
73°
55°
21
74°
55°
22
72°
54°
23
72°
53°
24
66°
53°
25
72°
54°
26
70°
52°
27
69°
50°
28
61°
49°
29
60°
48°
30
60°
46°
1
59°
45°
2
59°
50°
3
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Orchard Park
Orchard Park's September 2026 forecast shows daily high temperatures ranging from 59° to 79°, with overnight lows between 45° and 67°. The average high for September is 70° 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 Orchard Park. See also: October | November | December.