S
M
T
W
T
F
S
26
60°
44°
27
68°
51°
28
64°
50°
29
57°
39°
30
56°
38°
1
50°
36°
2
56°
32°
3
67°
45°
4
81°
49°
5
60°
46°
6
58°
42°
7
61°
36°
8
65°
43°
9
76°
49°
10
62°
45°
11
56°
44°
12
74°
44°
13
N/A
14
65°
51°
15
74°
59°
16
79°
64°
17
83°
70°
18
81°
63°
19
75°
50°
20
63°
48°
21
65°
50°
22
72°
53°
23
72°
53°
24
74°
55°
25
76°
60°
26
77°
54°
27
73°
59°
28
78°
60°
29
77°
58°
30
72°
56°
31
72°
53°
1
73°
51°
2
72°
51°
3
73°
53°
4
76°
61°
5
83°
63°
6
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Palos Hills
Palos Hills's May 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 48° and 70°. The average high for May is 75° with an average low of 57°. 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 Palos Hills. See also: June | July | August.