S
M
T
W
T
F
S
30
64°
52°
31
65°
51°
1
64°
53°
2
64°
52°
3
65°
51°
4
63°
49°
5
63°
51°
6
65°
48°
7
64°
52°
8
66°
50°
9
67°
50°
10
67°
52°
11
62°
53°
12
63°
49°
13
66°
50°
14
66°
48°
15
63°
46°
16
61°
51°
17
64°
50°
18
65°
48°
19
64°
52°
20
65°
53°
21
65°
52°
22
64°
52°
23
61°
50°
24
62°
51°
25
62°
51°
26
61°
49°
27
62°
51°
28
62°
49°
29
62°
47°
30
58°
44°
1
58°
49°
2
Hist. Avg.
58°
47°
3
Hist. Avg.
58°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Coseley
Coseley's September 2026 forecast shows daily high temperatures ranging from 58° to 67°, with overnight lows between 44° and 53°. The average high for September is 63° with an average low of 50°. 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 Coseley. See also: October | November | December.