S
M
T
W
T
F
S
26
69°
50°
27
70°
53°
28
74°
57°
29
76°
54°
30
75°
58°
1
80°
57°
2
78°
53°
3
75°
56°
4
81°
61°
5
82°
62°
6
82°
62°
7
81°
61°
8
82°
63°
9
79°
62°
10
74°
60°
11
75°
56°
12
73°
54°
13
74°
58°
14
78°
63°
15
78°
62°
16
81°
65°
17
84°
65°
18
83°
62°
19
76°
59°
20
75°
60°
21
77°
66°
22
83°
66°
23
78°
65°
24
84°
67°
25
85°
68°
26
85°
68°
27
84°
65°
28
79°
63°
29
88°
66°
30
84°
66°
31
85°
62°
1
87°
67°
2
89°
61°
3
88°
62°
4
88°
65°
5
90°
68°
6
91°
66°
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 69° to 91°, with overnight lows between 50° and 68°. The average high for May is 80° with an average low of 62°. 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.
