S
M
T
W
T
F
S
26
37°
25°
27
46°
28°
28
53°
27°
29
55°
31°
30
58°
28°
1
67°
26°
2
74°
38°
3
75°
39°
4
61°
31°
5
55°
30°
6
68°
42°
7
69°
41°
8
71°
41°
9
65°
38°
10
69°
41°
11
76°
43°
12
78°
45°
13
71°
42°
14
70°
41°
15
65°
36°
16
61°
41°
17
65°
40°
18
68°
35°
19
58°
33°
20
59°
33°
21
59°
32°
22
69°
42°
23
70°
44°
24
63°
42°
25
65°
38°
26
70°
43°
27
61°
40°
28
60°
38°
29
60°
35°
30
62°
35°
31
69°
38°
1
72°
45°
2
74°
46°
3
74°
47°
4
75°
47°
5
73°
46°
6
74°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Manhattan
Manhattan's May 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 30° and 48°. The average high for May is 67° with an average low of 40°. 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 Manhattan. See also: June | July | August.
