S
M
T
W
T
F
S
26
61°
43°
27
67°
45°
28
67°
52°
29
53°
43°
30
57°
41°
1
51°
38°
2
49°
36°
3
65°
33°
4
77°
47°
5
62°
47°
6
56°
46°
7
58°
42°
8
65°
42°
9
72°
49°
10
63°
42°
11
59°
40°
12
60°
37°
13
60°
45°
14
67°
45°
15
72°
42°
16
81°
51°
17
84°
62°
18
90°
66°
19
88°
66°
20
71°
47°
21
63°
41°
22
66°
46°
23
57°
53°
24
68°
55°
25
77°
57°
26
81°
52°
27
83°
61°
28
72°
56°
29
81°
48°
30
70°
54°
31
76°
56°
1
78°
55°
2
78°
52°
3
80°
57°
4
84°
62°
5
86°
62°
6
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dearborn Heights
Dearborn Heights's May 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 52° and 62°. The average high for May is 80° 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 Dearborn Heights. See also: June | July | August.