S
M
T
W
T
F
S
26
79°
44°
27
69°
58°
28
61°
51°
29
61°
42°
30
64°
38°
1
60°
38°
2
59°
40°
3
74°
44°
4
78°
55°
5
58°
46°
6
59°
40°
7
67°
39°
8
66°
50°
9
79°
50°
10
69°
46°
11
73°
44°
12
83°
51°
13
73°
49°
14
73°
44°
15
81°
51°
16
78°
63°
17
85°
63°
18
75°
63°
19
75°
55°
20
68°
51°
21
73°
49°
22
68°
59°
23
78°
62°
24
81°
60°
25
82°
54°
26
83°
60°
27
86°
60°
28
84°
61°
29
79°
60°
30
82°
58°
31
77°
55°
1
81°
55°
2
78°
54°
3
79°
57°
4
77°
58°
5
83°
61°
6
84°
64°
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 77° to 86°, with overnight lows between 54° and 64°. The average high for May is 81° with an average low of 59°. 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.