S
M
T
W
T
F
S
26
73°
46°
27
73°
50°
28
61°
46°
29
59°
39°
30
54°
36°
1
55°
31°
2
58°
45°
3
67°
45°
4
74°
42°
5
58°
39°
6
51°
36°
7
54°
37°
8
63°
40°
9
69°
44°
10
64°
44°
11
64°
46°
12
66°
45°
13
66°
44°
14
69°
48°
15
63°
47°
16
64°
44°
17
63°
52°
18
68°
53°
19
69°
53°
20
71°
54°
21
74°
54°
22
69°
51°
23
67°
45°
24
63°
47°
25
65°
49°
26
67°
55°
27
68°
51°
28
67°
48°
29
67°
48°
30
73°
52°
31
69°
48°
1
69°
58°
2
78°
53°
3
70°
51°
4
70°
50°
5
71°
50°
6
71°
51°
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 51° to 78°, with overnight lows between 31° and 58°. The average high for May is 66° with an average low of 47°. 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.