S
M
T
W
T
F
S
26
64°
54°
27
69°
50°
28
66°
49°
29
57°
40°
30
56°
40°
1
54°
34°
2
61°
37°
3
68°
41°
4
64°
43°
5
62°
43°
6
64°
44°
7
68°
45°
8
65°
45°
9
70°
44°
10
63°
43°
11
64°
46°
12
65°
44°
13
64°
40°
14
64°
41°
15
65°
41°
16
67°
45°
17
69°
48°
18
74°
52°
19
76°
47°
20
72°
46°
21
68°
46°
22
68°
45°
23
75°
53°
24
78°
54°
25
79°
53°
26
74°
49°
27
70°
48°
28
74°
54°
29
80°
55°
30
81°
56°
31
81°
56°
1
82°
57°
2
83°
58°
3
83°
58°
4
82°
53°
5
73°
52°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hanover Park
Hanover Park's May 2026 forecast shows daily high temperatures ranging from 54° to 83°, with overnight lows between 34° and 58°. The average high for May is 70° with an average low of 48°. 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 Hanover Park. See also: June | July | August.