S
M
T
W
T
F
S
26
61°
43°
27
71°
40°
28
72°
48°
29
55°
45°
30
51°
38°
1
43°
35°
2
44°
34°
3
59°
32°
4
69°
57°
5
67°
48°
6
54°
41°
7
53°
34°
8
61°
47°
9
59°
40°
10
59°
46°
11
60°
40°
12
57°
42°
13
61°
47°
14
59°
45°
15
60°
45°
16
64°
48°
17
68°
46°
18
72°
51°
19
67°
50°
20
74°
51°
21
70°
49°
22
66°
43°
23
63°
43°
24
65°
44°
25
65°
46°
26
66°
46°
27
65°
45°
28
66°
45°
29
66°
46°
30
67°
46°
31
72°
54°
1
68°
51°
2
69°
47°
3
70°
55°
4
73°
55°
5
73°
54°
6
78°
57°
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 53° to 78°, with overnight lows between 34° and 57°. The average high for May is 65° with an average low of 47°. 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.