S
M
T
W
T
F
S
26
75°
55°
27
75°
52°
28
59°
44°
29
62°
41°
30
66°
40°
1
65°
38°
2
63°
36°
3
83°
43°
4
82°
57°
5
57°
46°
6
60°
44°
7
70°
43°
8
68°
50°
9
85°
50°
10
68°
48°
11
79°
44°
12
82°
51°
13
78°
48°
14
79°
51°
15
85°
63°
16
89°
65°
17
85°
67°
18
79°
55°
19
66°
53°
20
68°
56°
21
67°
60°
22
77°
60°
23
78°
61°
24
78°
62°
25
82°
64°
26
81°
66°
27
82°
66°
28
84°
65°
29
83°
63°
30
84°
62°
31
80°
60°
1
84°
65°
2
83°
64°
3
76°
60°
4
77°
60°
5
83°
66°
6
82°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hillsdale
Hillsdale's May 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 53° and 66°. The average high for May is 79° with an average low of 62°. 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 Hillsdale. See also: June | July | August.
