S
M
T
W
T
F
S
30
60°
50°
31
59°
53°
1
62°
52°
2
63°
54°
3
63°
54°
4
62°
48°
5
61°
49°
6
62°
53°
7
62°
52°
8
61°
49°
9
62°
53°
10
62°
54°
11
61°
53°
12
62°
51°
13
61°
48°
14
58°
50°
15
57°
51°
16
56°
53°
17
59°
51°
18
60°
49°
19
57°
52°
20
60°
52°
21
61°
50°
22
60°
49°
23
55°
47°
24
55°
51°
25
57°
48°
26
57°
48°
27
55°
49°
28
54°
52°
29
58°
50°
30
58°
51°
1
57°
50°
2
57°
48°
3
53°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Adlington
Adlington's September 2026 forecast shows daily high temperatures ranging from 53° to 63°, with overnight lows between 45° and 54°. The average high for September is 59° 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 Adlington. See also: October | November | December.