S
M
T
W
T
F
S
26
71°
49°
27
69°
56°
28
77°
52°
29
69°
58°
30
61°
53°
1
69°
52°
2
79°
54°
3
75°
67°
4
76°
59°
5
69°
63°
6
68°
60°
7
75°
63°
8
71°
60°
9
72°
60°
10
70°
60°
11
71°
61°
12
73°
63°
13
75°
65°
14
73°
65°
15
76°
63°
16
73°
62°
17
72°
61°
18
70°
60°
19
70°
61°
20
71°
58°
21
71°
58°
22
73°
63°
23
69°
61°
24
70°
59°
25
73°
61°
26
74°
64°
27
72°
65°
28
75°
64°
29
74°
65°
30
73°
65°
31
75°
66°
1
76°
65°
2
77°
66°
3
77°
66°
4
76°
67°
5
76°
67°
6
75°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Yokosuka-shi
Yokosuka-shi's May 2026 forecast shows daily high temperatures ranging from 68° to 77°, with overnight lows between 58° and 67°. The average high for May is 73° with an average low of 63°. 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 Yokosuka-shi. See also: June | July | August.