S
M
T
W
T
F
S
26
62°
41°
27
72°
37°
28
71°
40°
29
68°
45°
30
58°
48°
1
64°
41°
2
56°
47°
3
56°
40°
4
71°
50°
5
78°
56°
6
66°
52°
7
65°
39°
8
61°
42°
9
58°
47°
10
66°
52°
11
64°
46°
12
65°
44°
13
65°
50°
14
65°
50°
15
63°
49°
16
67°
50°
17
69°
49°
18
74°
54°
19
73°
54°
20
72°
53°
21
72°
53°
22
73°
50°
23
68°
47°
24
65°
48°
25
67°
48°
26
68°
52°
27
68°
48°
28
69°
49°
29
68°
50°
30
69°
49°
31
70°
57°
1
73°
55°
2
71°
51°
3
71°
55°
4
76°
58°
5
73°
56°
6
73°
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 58° to 78°, with overnight lows between 39° and 58°. The average high for May is 69° with an average low of 51°. 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.