S
M
T
W
T
F
S
26
66°
37°
27
74°
33°
28
71°
40°
29
69°
48°
30
53°
44°
1
58°
42°
2
53°
32°
3
53°
34°
4
70°
37°
5
81°
54°
6
62°
44°
7
56°
33°
8
54°
30°
9
54°
30°
10
64°
43°
11
57°
32°
12
60°
30°
13
58°
40°
14
56°
48°
15
61°
46°
16
77°
41°
17
83°
55°
18
89°
52°
19
86°
68°
20
79°
43°
21
60°
35°
22
66°
44°
23
58°
46°
24
62°
46°
25
70°
50°
26
73°
53°
27
73°
50°
28
74°
51°
29
73°
52°
30
74°
50°
31
75°
46°
1
70°
48°
2
68°
48°
3
67°
47°
4
67°
51°
5
70°
51°
6
73°
50°
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 58° to 86°, with overnight lows between 35° and 68°. The average high for May is 70° with an average low of 49°. 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.