S
M
T
W
T
F
S
30
87°
66°
31
88°
65°
1
87°
65°
2
86°
64°
3
84°
65°
4
84°
65°
5
81°
64°
6
85°
63°
7
83°
60°
8
84°
61°
9
85°
60°
10
83°
59°
11
85°
61°
12
86°
60°
13
85°
60°
14
85°
59°
15
84°
57°
16
81°
58°
17
79°
55°
18
82°
55°
19
81°
56°
20
82°
58°
21
81°
58°
22
74°
57°
23
76°
57°
24
77°
56°
25
81°
56°
26
80°
55°
27
80°
56°
28
77°
55°
29
76°
55°
30
75°
53°
1
75°
55°
2
79°
54°
3
72°
54°
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 72° to 88°, with overnight lows between 53° and 66°. The average high for September is 81° with an average low of 59°. 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.
