S
M
T
W
T
F
S
26
76°
60°
27
76°
59°
28
73°
51°
29
69°
49°
30
69°
49°
1
68°
47°
2
67°
46°
3
69°
46°
4
72°
48°
5
76°
53°
6
70°
50°
7
70°
50°
8
76°
55°
9
77°
56°
10
77°
56°
11
78°
55°
12
79°
57°
13
79°
55°
14
75°
51°
15
73°
52°
16
78°
56°
17
80°
58°
18
80°
58°
19
79°
53°
20
72°
50°
21
73°
51°
22
79°
56°
23
80°
57°
24
81°
59°
25
82°
60°
26
83°
60°
27
83°
61°
28
82°
61°
29
83°
60°
30
84°
61°
31
82°
59°
1
82°
59°
2
81°
60°
3
84°
60°
4
81°
55°
5
78°
56°
6
85°
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 67° to 85°, with overnight lows between 46° and 61°. The average high for May is 77° with an average low of 55°. 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.