S
M
T
W
T
F
S
26
65°
37°
27
70°
36°
28
64°
38°
29
60°
45°
30
52°
45°
1
64°
43°
2
58°
44°
3
55°
34°
4
74°
38°
5
86°
51°
6
72°
52°
7
64°
40°
8
61°
33°
9
49°
33°
10
74°
49°
11
63°
45°
12
64°
40°
13
58°
40°
14
60°
50°
15
58°
46°
16
80°
42°
17
86°
53°
18
79°
55°
19
97°
69°
20
91°
52°
21
69°
41°
22
70°
50°
23
60°
47°
24
59°
45°
25
64°
53°
26
71°
54°
27
75°
54°
28
77°
55°
29
75°
56°
30
80°
57°
31
83°
59°
1
79°
54°
2
69°
54°
3
69°
53°
4
70°
57°
5
70°
58°
6
76°
58°
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 97°, with overnight lows between 41° and 69°. The average high for May is 74° with an average low of 54°. 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.