S
M
T
W
T
F
S
26
58°
42°
27
69°
41°
28
69°
43°
29
65°
49°
30
62°
48°
1
65°
45°
2
62°
50°
3
60°
45°
4
74°
44°
5
87°
54°
6
75°
56°
7
66°
50°
8
64°
45°
9
66°
52°
10
75°
51°
11
63°
51°
12
70°
44°
13
77°
52°
14
68°
52°
15
68°
49°
16
80°
60°
17
88°
63°
18
84°
66°
19
95°
69°
20
91°
53°
21
64°
43°
22
59°
43°
23
60°
45°
24
61°
47°
25
65°
51°
26
72°
51°
27
70°
53°
28
74°
53°
29
72°
48°
30
72°
53°
31
70°
52°
1
71°
52°
2
68°
50°
3
65°
50°
4
67°
54°
5
71°
53°
6
72°
53°
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 59° to 95°, with overnight lows between 43° and 69°. 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 Park Ridge. See also: June | July | August.