S
M
T
W
T
F
S
26
83°
62°
27
71°
65°
28
82°
65°
29
92°
64°
30
88°
72°
1
87°
68°
2
71°
59°
3
74°
55°
4
78°
52°
5
81°
55°
6
91°
60°
7
89°
69°
8
79°
64°
9
81°
68°
10
81°
68°
11
83°
68°
12
75°
63°
13
79°
65°
14
87°
62°
15
86°
63°
16
85°
66°
17
87°
67°
18
88°
66°
19
91°
67°
20
89°
70°
21
90°
69°
22
89°
73°
23
82°
69°
24
83°
68°
25
83°
69°
26
84°
69°
27
83°
68°
28
83°
70°
29
82°
70°
30
82°
71°
31
83°
71°
1
83°
70°
2
86°
72°
3
85°
72°
4
83°
71°
5
84°
72°
6
85°
71°
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 75° to 91°, with overnight lows between 62° and 73°. The average high for May is 84° with an average low of 69°. 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.