S
M
T
W
T
F
S
26
54°
40°
27
59°
39°
28
64°
29°
29
68°
37°
30
70°
36°
1
70°
37°
2
74°
35°
3
79°
33°
4
67°
43°
5
67°
38°
6
74°
43°
7
82°
37°
8
87°
41°
9
85°
45°
10
87°
45°
11
90°
42°
12
91°
43°
13
82°
61°
14
85°
43°
15
86°
46°
16
82°
51°
17
74°
39°
18
58°
36°
19
66°
29°
20
75°
36°
21
83°
42°
22
79°
54°
23
83°
46°
24
82°
46°
25
82°
49°
26
77°
54°
27
69°
51°
28
70°
54°
29
68°
50°
30
83°
54°
31
88°
55°
1
91°
60°
2
93°
60°
3
97°
64°
4
95°
63°
5
96°
62°
6
99°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hiko
Hiko's May 2026 forecast shows daily high temperatures ranging from 83° to 99°, with overnight lows between 54° and 64°. The average high for May is 93° with an average low of 59°. 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 Hiko. See also: June | July | August.
