S
M
T
W
T
F
S
26
73°
51°
27
65°
56°
28
62°
53°
29
62°
45°
30
61°
38°
1
54°
41°
2
54°
36°
3
63°
35°
4
75°
50°
5
62°
45°
6
58°
43°
7
62°
35°
8
64°
48°
9
73°
51°
10
68°
50°
11
71°
40°
12
78°
41°
13
67°
48°
14
66°
38°
15
71°
45°
16
72°
63°
17
84°
66°
18
78°
68°
19
82°
56°
20
67°
48°
21
69°
50°
22
74°
56°
23
77°
57°
24
79°
59°
25
78°
61°
26
79°
59°
27
78°
57°
28
78°
58°
29
81°
59°
30
80°
56°
31
83°
61°
1
82°
61°
2
83°
60°
3
76°
55°
4
75°
53°
5
76°
56°
6
80°
62°
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 67° to 84°, with overnight lows between 48° and 68°. The average high for May is 78° 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 Hillsdale. See also: June | July | August.
