S
M
T
W
T
F
S
26
59°
42°
27
68°
47°
28
64°
50°
29
57°
40°
30
56°
37°
1
50°
35°
2
57°
32°
3
68°
45°
4
80°
51°
5
61°
46°
6
58°
41°
7
60°
37°
8
67°
38°
9
75°
48°
10
65°
40°
11
56°
42°
12
72°
41°
13
59°
45°
14
67°
42°
15
76°
62°
16
83°
66°
17
85°
71°
18
81°
71°
19
78°
52°
20
65°
49°
21
66°
51°
22
72°
56°
23
79°
56°
24
74°
61°
25
77°
61°
26
76°
60°
27
75°
63°
28
74°
54°
29
74°
58°
30
69°
55°
31
69°
53°
1
70°
50°
2
69°
50°
3
70°
53°
4
72°
61°
5
80°
62°
6
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Park Ridge
Park Ridge's May 2026 forecast shows daily high temperatures ranging from 65° to 85°, with overnight lows between 49° and 71°. The average high for May is 75° with an average low of 58°. 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 Park Ridge. See also: June | July | August.