S
M
T
W
T
F
S
30
77°
66°
31
84°
68°
1
85°
69°
2
94°
70°
3
93°
68°
4
79°
67°
5
75°
62°
6
78°
55°
7
78°
55°
8
83°
55°
9
78°
66°
10
81°
57°
11
79°
53°
12
83°
60°
13
79°
53°
14
71°
45°
15
86°
55°
16
73°
66°
17
73°
64°
18
76°
57°
19
65°
56°
20
63°
58°
21
62°
46°
22
64°
51°
23
63°
49°
24
66°
43°
25
68°
42°
26
69°
44°
27
69°
49°
28
71°
48°
29
71°
51°
30
68°
49°
1
69°
47°
2
70°
44°
3
63°
51°
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 62° to 71°, with overnight lows between 42° and 51°. The average high for September is 67° with an average low of 47°. 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.
