S
M
T
W
T
F
S
26
54°
41°
27
54°
41°
28
54°
34°
29
57°
34°
30
54°
37°
1
54°
34°
2
68°
30°
3
72°
45°
4
63°
37°
5
50°
32°
6
55°
28°
7
64°
36°
8
77°
37°
9
63°
41°
10
68°
34°
11
77°
32°
12
73°
50°
13
78°
53°
14
81°
51°
15
88°
52°
16
81°
56°
17
72°
57°
18
63°
42°
19
61°
40°
20
65°
46°
21
69°
45°
22
77°
51°
23
76°
50°
24
78°
54°
25
80°
55°
26
75°
51°
27
69°
53°
28
68°
49°
29
67°
51°
30
70°
50°
31
72°
50°
1
70°
49°
2
71°
57°
3
74°
59°
4
81°
61°
5
82°
60°
6
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hills
Hills's May 2026 forecast shows daily high temperatures ranging from 61° to 88°, with overnight lows between 40° and 61°. The average high for May is 74° with an average low of 52°. 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 Hills. See also: June | July | August.