S
M
T
W
T
F
S
26
67°
55°
27
68°
52°
28
73°
46°
29
76°
48°
30
72°
56°
1
78°
54°
2
78°
58°
3
69°
58°
4
69°
57°
5
67°
54°
6
75°
50°
7
76°
52°
8
81°
59°
9
80°
59°
10
78°
57°
11
85°
54°
12
67°
61°
13
75°
57°
14
74°
61°
15
75°
61°
16
71°
61°
17
70°
56°
18
73°
58°
19
85°
51°
20
87°
54°
21
82°
57°
22
77°
57°
23
76°
59°
24
77°
59°
25
74°
58°
26
75°
57°
27
73°
56°
28
76°
59°
29
75°
58°
30
76°
57°
31
76°
59°
1
79°
59°
2
78°
58°
3
75°
56°
4
74°
55°
5
75°
59°
6
80°
60°
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 73° to 87°, with overnight lows between 54° and 60°. The average high for May is 77° 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.
