S
M
T
W
T
F
S
30
79°
61°
31
74°
62°
1
76°
61°
2
79°
56°
3
73°
52°
4
73°
54°
5
74°
57°
6
75°
59°
7
80°
59°
8
81°
58°
9
75°
56°
10
74°
58°
11
72°
48°
12
71°
49°
13
70°
48°
14
71°
47°
15
70°
46°
16
71°
45°
17
70°
46°
18
70°
44°
19
69°
43°
20
67°
42°
21
68°
42°
22
68°
43°
23
69°
45°
24
74°
50°
25
77°
53°
26
76°
52°
27
70°
48°
28
76°
50°
29
67°
40°
30
66°
48°
1
65°
51°
2
74°
38°
3
75°
36°
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 65° to 81°, with overnight lows between 36° and 62°. The average high for September is 73° with an average low of 50°. 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.
