S
M
T
W
T
F
S
26
62°
42°
27
66°
44°
28
66°
54°
29
54°
43°
30
56°
41°
1
50°
39°
2
49°
37°
3
65°
35°
4
77°
48°
5
64°
50°
6
54°
44°
7
56°
39°
8
66°
39°
9
71°
48°
10
62°
43°
11
57°
40°
12
60°
36°
13
60°
45°
14
63°
42°
15
67°
52°
16
75°
59°
17
78°
64°
18
88°
67°
19
79°
59°
20
73°
48°
21
63°
50°
22
65°
51°
23
68°
56°
24
74°
60°
25
76°
62°
26
74°
59°
27
75°
53°
28
73°
59°
29
75°
58°
30
75°
55°
31
67°
52°
1
68°
49°
2
67°
50°
3
68°
53°
4
70°
59°
5
77°
61°
6
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rochester Hills
Rochester Hills's May 2026 forecast shows daily high temperatures ranging from 63° to 88°, with overnight lows between 42° and 67°. The average high for May is 72° with an average low of 56°. 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 Rochester Hills. See also: June | July | August.