S
M
T
W
T
F
S
30
64°
53°
31
63°
51°
1
63°
52°
2
64°
54°
3
63°
50°
4
63°
49°
5
62°
51°
6
64°
50°
7
66°
51°
8
65°
55°
9
66°
53°
10
61°
54°
11
64°
54°
12
62°
53°
13
66°
54°
14
65°
54°
15
65°
52°
16
63°
51°
17
60°
52°
18
60°
49°
19
62°
47°
20
59°
47°
21
60°
46°
22
59°
48°
23
60°
47°
24
60°
50°
25
59°
53°
26
58°
52°
27
62°
50°
28
62°
48°
29
58°
47°
30
57°
46°
1
57°
45°
2
58°
45°
3
58°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Keighley
Keighley's September 2026 forecast shows daily high temperatures ranging from 57° to 66°, with overnight lows between 45° and 55°. The average high for September is 62° 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 Keighley. See also: October | November | December.