S
M
T
W
T
F
S
26
79°
58°
27
77°
59°
28
66°
56°
29
79°
60°
30
70°
55°
1
64°
51°
2
65°
50°
3
68°
42°
4
78°
45°
5
78°
50°
6
79°
63°
7
66°
54°
8
69°
49°
9
73°
54°
10
80°
59°
11
75°
61°
12
74°
57°
13
77°
53°
14
73°
54°
15
77°
46°
16
83°
55°
17
88°
64°
18
88°
62°
19
87°
63°
20
87°
64°
21
83°
67°
22
81°
68°
23
84°
67°
24
79°
66°
25
77°
67°
26
77°
67°
27
81°
66°
28
84°
67°
29
84°
66°
30
76°
63°
31
75°
62°
1
76°
63°
2
80°
61°
3
78°
63°
4
80°
63°
5
82°
64°
6
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hiram
Hiram's May 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 61° and 67°. The average high for May is 79° 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 Hiram. See also: June | July | August.