S
M
T
W
T
F
S
26
57°
43°
27
73°
43°
28
59°
52°
29
61°
54°
30
70°
46°
1
70°
41°
2
61°
46°
3
66°
39°
4
79°
46°
5
86°
59°
6
72°
55°
7
66°
44°
8
68°
54°
9
67°
51°
10
76°
50°
11
61°
43°
12
62°
43°
13
59°
47°
14
65°
48°
15
70°
54°
16
75°
52°
17
71°
54°
18
78°
58°
19
79°
58°
20
74°
52°
21
69°
48°
22
67°
49°
23
68°
49°
24
69°
48°
25
70°
51°
26
73°
54°
27
71°
51°
28
73°
52°
29
73°
50°
30
76°
55°
31
79°
59°
1
75°
59°
2
79°
55°
3
79°
59°
4
80°
60°
5
81°
60°
6
80°
61°
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 59° to 81°, with overnight lows between 43° and 61°. The average high for May is 72° with an average low of 53°. 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.