S
M
T
W
T
F
S
30
82°
62°
31
82°
61°
1
81°
63°
2
82°
61°
3
81°
54°
4
74°
51°
5
72°
57°
6
74°
61°
7
80°
61°
8
81°
60°
9
79°
58°
10
75°
59°
11
78°
58°
12
78°
60°
13
79°
60°
14
78°
59°
15
78°
57°
16
78°
52°
17
71°
57°
18
77°
51°
19
72°
49°
20
70°
47°
21
65°
46°
22
66°
55°
23
68°
51°
24
67°
47°
25
65°
46°
26
65°
51°
27
69°
54°
28
73°
53°
29
72°
51°
30
69°
52°
1
64°
49°
2
67°
44°
3
63°
46°
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 63° to 82°, with overnight lows between 44° and 63°. The average high for September is 74° with an average low of 54°. 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.
