S
M
T
W
T
F
S
26
58°
43°
27
69°
40°
28
58°
47°
29
58°
51°
30
64°
46°
1
64°
39°
2
59°
44°
3
62°
41°
4
73°
43°
5
81°
59°
6
72°
54°
7
65°
50°
8
67°
42°
9
63°
49°
10
68°
50°
11
63°
47°
12
68°
40°
13
68°
53°
14
59°
50°
15
70°
50°
16
80°
49°
17
86°
58°
18
93°
63°
19
93°
68°
20
89°
67°
21
67°
56°
22
66°
53°
23
54°
49°
24
62°
58°
25
75°
58°
26
81°
64°
27
78°
59°
28
79°
52°
29
80°
53°
30
76°
53°
31
72°
51°
1
77°
54°
2
77°
55°
3
80°
58°
4
81°
60°
5
82°
59°
6
83°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Manchester
Manchester's May 2026 forecast shows daily high temperatures ranging from 62° to 83°, with overnight lows between 51° and 64°. The average high for May is 77° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Manchester. See also: June | July | August.