S
M
T
W
T
F
S
26
N/A
27
65°
46°
28
58°
41°
29
63°
44°
30
68°
48°
1
67°
49°
2
61°
45°
3
60°
44°
4
59°
45°
5
61°
46°
6
59°
46°
7
58°
45°
8
59°
44°
9
56°
43°
10
57°
45°
11
60°
45°
12
58°
44°
13
57°
47°
14
58°
49°
15
60°
50°
16
61°
49°
17
60°
45°
18
63°
51°
19
64°
52°
20
66°
52°
21
65°
51°
22
66°
52°
23
66°
51°
24
65°
52°
25
65°
52°
26
61°
51°
27
61°
48°
28
60°
50°
29
60°
48°
30
63°
52°
31
65°
52°
1
66°
51°
2
67°
53°
3
67°
52°
4
64°
52°
5
64°
51°
6
62°
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 56° to 68°, with overnight lows between 41° and 53°. The average high for May is 62° with an average low of 48°. 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.