S
M
T
W
T
F
S
26
74°
58°
27
75°
57°
28
79°
53°
29
68°
60°
30
61°
57°
1
74°
58°
2
78°
56°
3
76°
60°
4
76°
58°
5
73°
51°
6
65°
57°
7
83°
59°
8
76°
64°
9
73°
56°
10
76°
51°
11
79°
58°
12
78°
63°
13
83°
60°
14
84°
57°
15
80°
61°
16
83°
61°
17
88°
61°
18
89°
62°
19
83°
66°
20
74°
68°
21
75°
66°
22
74°
62°
23
74°
64°
24
78°
65°
25
80°
66°
26
80°
67°
27
83°
68°
28
80°
64°
29
78°
63°
30
79°
63°
31
80°
64°
1
73°
60°
2
73°
60°
3
75°
61°
4
76°
62°
5
76°
63°
6
77°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Iwata-shi
Iwata-shi's May 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 60° and 68°. The average high for May is 77° with an average low of 64°. 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 Iwata-shi. See also: June | July | August.
