S
M
T
W
T
F
S
30
82°
63°
31
80°
67°
1
74°
63°
2
71°
67°
3
79°
62°
4
80°
59°
5
77°
56°
6
78°
60°
7
79°
61°
8
80°
62°
9
81°
63°
10
80°
61°
11
81°
57°
12
73°
55°
13
74°
54°
14
77°
55°
15
71°
54°
16
71°
58°
17
75°
54°
18
69°
51°
19
69°
50°
20
71°
54°
21
75°
58°
22
77°
58°
23
78°
57°
24
77°
55°
25
75°
54°
26
75°
55°
27
76°
56°
28
75°
55°
29
74°
51°
30
66°
46°
1
64°
46°
2
66°
53°
3
72°
53°
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 64° to 82°, with overnight lows between 46° and 67°. The average high for September is 75° with an average low of 57°. 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.
