S
M
T
W
T
F
S
30
70°
65°
31
73°
66°
1
80°
68°
2
81°
69°
3
79°
62°
4
76°
59°
5
74°
55°
6
74°
63°
7
75°
57°
8
71°
59°
9
74°
65°
10
75°
60°
11
71°
59°
12
72°
56°
13
68°
58°
14
72°
55°
15
71°
61°
16
75°
60°
17
75°
57°
18
67°
56°
19
71°
59°
20
76°
60°
21
76°
61°
22
75°
60°
23
76°
59°
24
74°
57°
25
74°
58°
26
73°
57°
27
74°
58°
28
74°
57°
29
72°
55°
30
66°
54°
1
66°
54°
2
71°
56°
3
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Depew
Depew's September 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 54° and 69°. The average high for September is 73° with an average low of 59°. 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 Depew. See also: October | November | December.
