S
M
T
W
T
F
S
30
76°
52°
31
75°
59°
1
68°
60°
2
69°
62°
3
76°
61°
4
77°
56°
5
72°
51°
6
74°
50°
7
73°
50°
8
74°
49°
9
74°
55°
10
77°
53°
11
73°
52°
12
72°
52°
13
70°
48°
14
69°
45°
15
68°
43°
16
69°
50°
17
75°
45°
18
66°
42°
19
66°
40°
20
71°
45°
21
74°
50°
22
75°
50°
23
75°
48°
24
73°
47°
25
72°
46°
26
73°
47°
27
74°
48°
28
73°
46°
29
71°
41°
30
62°
37°
1
61°
37°
2
64°
45°
3
70°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Manchester
Manchester's September 2026 forecast shows daily high temperatures ranging from 61° to 77°, with overnight lows between 37° and 62°. The average high for September is 71° with an average low of 48°. 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 Manchester. See also: October | November | December.
