S
M
T
W
T
F
S
30
68°
57°
31
66°
52°
1
70°
50°
2
66°
57°
3
70°
63°
4
64°
55°
5
63°
52°
6
71°
56°
7
62°
51°
8
57°
48°
9
60°
47°
10
61°
55°
11
62°
51°
12
62°
48°
13
61°
51°
14
62°
54°
15
61°
53°
16
62°
53°
17
61°
51°
18
61°
50°
19
59°
52°
20
63°
54°
21
64°
54°
22
64°
53°
23
63°
54°
24
64°
52°
25
61°
47°
26
60°
47°
27
60°
48°
28
61°
49°
29
60°
51°
30
60°
47°
1
59°
50°
2
61°
50°
3
61°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clitheroe
Clitheroe's September 2026 forecast shows daily high temperatures ranging from 57° to 71°, with overnight lows between 47° and 56°. The average high for September is 62° with an average low of 51°. 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 Clitheroe. See also: October | November | December.