S
M
T
W
T
F
S
26
67°
27°
27
74°
29°
28
66°
32°
29
63°
42°
30
50°
43°
1
60°
29°
2
49°
30°
3
53°
32°
4
72°
31°
5
85°
41°
6
67°
51°
7
63°
36°
8
57°
33°
9
59°
26°
10
69°
41°
11
62°
33°
12
59°
27°
13
46°
29°
14
54°
48°
15
58°
42°
16
76°
57°
17
82°
49°
18
77°
50°
19
86°
63°
20
79°
54°
21
66°
41°
22
65°
44°
23
64°
45°
24
69°
45°
25
68°
49°
26
71°
53°
27
74°
43°
28
65°
44°
29
65°
47°
30
66°
49°
31
66°
50°
1
68°
49°
2
66°
47°
3
66°
45°
4
67°
44°
5
67°
51°
6
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Hiram
South Hiram's May 2026 forecast shows daily high temperatures ranging from 54° to 86°, with overnight lows between 41° and 63°. The average high for May is 69° with an average low of 48°. 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 South Hiram. See also: June | July | August.