S
M
T
W
T
F
S
30
76°
52°
31
75°
59°
1
72°
64°
2
70°
63°
3
78°
58°
4
77°
56°
5
73°
51°
6
69°
44°
7
75°
41°
8
75°
45°
9
74°
58°
10
79°
64°
11
72°
42°
12
76°
61°
13
78°
58°
14
69°
43°
15
72°
56°
16
77°
59°
17
73°
49°
18
72°
50°
19
69°
46°
20
65°
45°
21
67°
44°
22
70°
46°
23
70°
48°
24
71°
43°
25
62°
37°
26
62°
38°
27
63°
46°
28
67°
44°
29
61°
38°
30
62°
43°
1
63°
45°
2
60°
40°
3
66°
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 60° to 78°, with overnight lows between 37° and 61°. The average high for September is 68° with an average low of 46°. 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.
