S
M
T
W
T
F
S
26
68°
55°
27
68°
57°
28
73°
55°
29
68°
59°
30
61°
54°
1
70°
54°
2
79°
57°
3
73°
63°
4
N/A
5
73°
61°
6
71°
62°
7
75°
64°
8
76°
61°
9
73°
60°
10
75°
61°
11
75°
63°
12
73°
62°
13
76°
63°
14
76°
64°
15
76°
64°
16
75°
65°
17
73°
58°
18
70°
57°
19
71°
59°
20
71°
56°
21
73°
57°
22
75°
61°
23
73°
60°
24
71°
57°
25
75°
58°
26
77°
63°
27
73°
64°
28
77°
62°
29
77°
64°
30
75°
63°
31
78°
64°
1
78°
63°
2
79°
65°
3
79°
65°
4
78°
66°
5
77°
66°
6
77°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Haneda
Haneda's May 2026 forecast shows daily high temperatures ranging from 70° to 79°, with overnight lows between 56° and 66°. The average high for May is 75° with an average low of 62°. 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 Haneda. See also: June | July | August.