S
M
T
W
T
F
S
26
62°
36°
27
70°
41°
28
56°
48°
29
68°
44°
30
68°
51°
1
66°
52°
2
61°
46°
3
60°
50°
4
64°
48°
5
61°
50°
6
55°
48°
7
59°
41°
8
63°
49°
9
68°
45°
10
61°
41°
11
61°
34°
12
63°
37°
13
57°
46°
14
57°
41°
15
59°
39°
16
59°
41°
17
59°
43°
18
55°
46°
19
62°
52°
20
64°
54°
21
66°
55°
22
71°
46°
23
73°
55°
24
77°
53°
25
85°
57°
26
90°
57°
27
80°
56°
28
76°
54°
29
73°
52°
30
71°
56°
31
68°
54°
1
66°
55°
2
66°
51°
3
66°
52°
4
66°
49°
5
64°
50°
6
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hillerton
Hillerton's May 2026 forecast shows daily high temperatures ranging from 62° to 90°, with overnight lows between 49° and 57°. The average high for May is 72° with an average low of 53°. 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 Hillerton. See also: June | July | August.