S
M
T
W
T
F
S
26
68°
49°
27
80°
47°
28
77°
58°
29
66°
52°
30
58°
41°
1
60°
40°
2
54°
34°
3
63°
32°
4
78°
50°
5
73°
58°
6
60°
47°
7
62°
42°
8
71°
40°
9
74°
52°
10
71°
48°
11
64°
42°
12
70°
55°
13
72°
44°
14
64°
45°
15
70°
53°
16
78°
59°
17
81°
61°
18
83°
61°
19
79°
59°
20
81°
59°
21
79°
60°
22
83°
53°
23
77°
58°
24
76°
57°
25
79°
58°
26
80°
59°
27
80°
59°
28
79°
60°
29
81°
60°
30
82°
59°
31
82°
59°
1
77°
55°
2
77°
57°
3
81°
60°
4
82°
60°
5
79°
60°
6
80°
60°
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 64° to 83°, with overnight lows between 42° and 61°. 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.