S
M
T
W
T
F
S
26
53°
35°
27
44°
36°
28
47°
30°
29
49°
29°
30
48°
27°
1
53°
25°
2
66°
31°
3
70°
36°
4
62°
31°
5
41°
30°
6
42°
32°
7
59°
32°
8
67°
32°
9
57°
38°
10
54°
37°
11
66°
34°
12
66°
41°
13
73°
35°
14
74°
53°
15
78°
51°
16
59°
43°
17
64°
42°
18
56°
42°
19
47°
35°
20
62°
29°
21
68°
42°
22
57°
46°
23
60°
46°
24
81°
46°
25
90°
55°
26
92°
55°
27
92°
58°
28
87°
58°
29
89°
63°
30
84°
66°
31
80°
62°
1
75°
58°
2
81°
60°
3
76°
60°
4
78°
57°
5
77°
57°
6
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Detroit Lakes
Detroit Lakes's May 2026 forecast shows daily high temperatures ranging from 75° to 81°, with overnight lows between 57° and 62°. The average high for May is 78° with an average low of 59°. 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 Lakes. See also: June | July | August.