S
M
T
W
T
F
S
26
72°
46°
27
70°
55°
28
79°
52°
29
64°
55°
30
59°
52°
1
70°
52°
2
82°
50°
3
77°
59°
4
82°
56°
5
73°
54°
6
70°
54°
7
77°
59°
8
79°
63°
9
75°
55°
10
75°
54°
11
75°
55°
12
77°
61°
13
79°
55°
14
77°
59°
15
75°
55°
16
81°
55°
17
86°
59°
18
84°
59°
19
84°
63°
20
86°
64°
21
N/A
22
69°
57°
23
68°
58°
24
73°
62°
25
81°
67°
26
82°
67°
27
75°
64°
28
79°
70°
29
81°
64°
30
79°
62°
31
82°
62°
1
81°
62°
2
82°
63°
3
78°
63°
4
77°
64°
5
79°
64°
6
79°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Iwamoto
Iwamoto's May 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 57° and 70°. The average high for May is 78° 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 Iwamoto. See also: June | July | August.
