S
M
T
W
T
F
S
30
85°
51°
31
84°
47°
1
84°
50°
2
75°
50°
3
74°
49°
4
81°
48°
5
79°
42°
6
71°
42°
7
71°
45°
8
75°
47°
9
78°
45°
10
73°
49°
11
76°
42°
12
72°
41°
13
71°
39°
14
67°
38°
15
67°
39°
16
69°
43°
17
72°
43°
18
77°
42°
19
69°
45°
20
77°
46°
21
77°
45°
22
76°
46°
23
77°
48°
24
78°
47°
25
77°
44°
26
76°
43°
27
71°
41°
28
69°
42°
29
72°
41°
30
68°
39°
1
61°
43°
2
70°
42°
3
70°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cowley
Cowley's September 2026 forecast shows daily high temperatures ranging from 61° to 85°, with overnight lows between 38° and 51°. The average high for September is 74° with an average low of 44°. 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 Cowley. See also: October | November | December.
