S
M
T
W
T
F
S
30
77°
59°
31
80°
60°
1
80°
60°
2
81°
59°
3
80°
52°
4
77°
50°
5
71°
55°
6
72°
58°
7
75°
58°
8
77°
56°
9
78°
57°
10
77°
55°
11
76°
54°
12
76°
55°
13
75°
57°
14
75°
57°
15
77°
56°
16
76°
48°
17
73°
55°
18
71°
53°
19
74°
51°
20
69°
47°
21
65°
45°
22
64°
51°
23
65°
47°
24
69°
45°
25
63°
44°
26
62°
44°
27
63°
51°
28
69°
46°
29
68°
43°
30
63°
42°
1
61°
44°
2
60°
40°
3
60°
40°
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 81°, with overnight lows between 40° and 60°. The average high for September is 71° with an average low of 51°. 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.
