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
59°
40°
3
61°
46°
4
73°
54°
5
81°
64°
6
72°
60°
7
67°
43°
8
63°
43°
9
62°
45°
10
67°
49°
11
67°
50°
12
65°
49°
13
68°
53°
14
70°
54°
15
73°
52°
16
76°
55°
17
77°
56°
18
77°
56°
19
76°
55°
20
77°
56°
21
77°
56°
22
75°
48°
23
68°
48°
24
68°
49°
25
69°
50°
26
70°
50°
27
70°
49°
28
71°
50°
29
70°
50°
30
70°
52°
31
73°
59°
1
76°
57°
2
72°
54°
3
73°
56°
4
76°
59°
5
77°
57°
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 59° to 81°, with overnight lows between 40° and 64°. The average high for May is 71° with an average low of 52°. 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.