S
M
T
W
T
F
S
30
68°
51°
31
67°
56°
1
67°
55°
2
63°
54°
3
66°
55°
4
64°
53°
5
64°
51°
6
62°
53°
7
63°
54°
8
64°
52°
9
65°
53°
10
65°
49°
11
64°
50°
12
64°
51°
13
63°
53°
14
61°
52°
15
61°
48°
16
60°
48°
17
60°
47°
18
61°
48°
19
59°
49°
20
60°
48°
21
60°
48°
22
61°
49°
23
59°
50°
24
60°
49°
25
59°
49°
26
62°
50°
27
Hist. Avg.
61°
48°
28
Hist. Avg.
61°
48°
29
Hist. Avg.
60°
48°
30
Hist. Avg.
60°
48°
1
Hist. Avg.
60°
47°
2
Hist. Avg.
60°
47°
3
Hist. Avg.
59°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rawtenstall
Rawtenstall's September 2026 forecast shows daily high temperatures ranging from 59° to 68°, with overnight lows between 47° and 56°. The average high for September is 63° 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 Rawtenstall. See also: October | November | December.