S
M
T
W
T
F
S
26
60°
42°
27
64°
45°
28
67°
54°
29
55°
44°
30
55°
42°
1
49°
38°
2
50°
37°
3
61°
47°
4
72°
57°
5
62°
44°
6
54°
41°
7
50°
40°
8
56°
42°
9
59°
46°
10
60°
45°
11
62°
47°
12
62°
48°
13
65°
51°
14
65°
52°
15
67°
48°
16
71°
56°
17
73°
55°
18
69°
55°
19
68°
54°
20
71°
55°
21
70°
50°
22
65°
47°
23
64°
47°
24
65°
48°
25
65°
49°
26
66°
49°
27
66°
48°
28
67°
49°
29
68°
51°
30
67°
55°
31
74°
56°
1
68°
54°
2
71°
56°
3
74°
60°
4
76°
60°
5
75°
61°
6
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Detroit
Detroit's May 2026 forecast shows daily high temperatures ranging from 50° to 79°, with overnight lows between 37° and 63°. The average high for May is 66° with an average low of 51°. 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 Detroit. See also: June | July | August.
