S
M
T
W
T
F
S
26
80°
59°
27
79°
56°
28
70°
61°
29
80°
61°
30
65°
54°
1
64°
47°
2
64°
48°
3
68°
41°
4
75°
45°
5
75°
51°
6
78°
63°
7
67°
53°
8
68°
48°
9
72°
52°
10
79°
59°
11
73°
56°
12
73°
54°
13
78°
53°
14
71°
49°
15
77°
46°
16
82°
54°
17
87°
58°
18
86°
64°
19
85°
67°
20
84°
68°
21
79°
69°
22
77°
69°
23
78°
69°
24
80°
69°
25
80°
69°
26
82°
70°
27
83°
69°
28
80°
68°
29
81°
69°
30
85°
70°
31
84°
70°
1
83°
69°
2
84°
65°
3
82°
69°
4
81°
68°
5
82°
69°
6
85°
69°
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 77° to 85°, with overnight lows between 65° and 70°. The average high for May is 82° with an average low of 69°. 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.