S
M
T
W
T
F
S
30
91°
69°
31
92°
68°
1
96°
68°
2
99°
69°
3
99°
72°
4
99°
72°
5
99°
72°
6
94°
69°
7
88°
70°
8
91°
69°
9
90°
69°
10
92°
65°
11
93°
66°
12
84°
64°
13
90°
63°
14
91°
67°
15
94°
71°
16
91°
66°
17
91°
67°
18
88°
67°
19
86°
63°
20
82°
61°
21
81°
59°
22
78°
53°
23
80°
55°
24
78°
54°
25
78°
53°
26
81°
57°
27
80°
57°
28
81°
58°
29
81°
57°
30
80°
58°
1
80°
57°
2
79°
58°
3
81°
57°
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 78° to 94°, with overnight lows between 53° and 71°. The average high for September is 83° with an average low of 60°. 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.
