S
M
T
W
T
F
S
26
54°
37°
27
56°
40°
28
57°
38°
29
60°
39°
30
57°
37°
1
58°
37°
2
57°
39°
3
58°
43°
4
58°
39°
5
57°
38°
6
59°
39°
7
63°
41°
8
63°
40°
9
61°
41°
10
60°
40°
11
60°
40°
12
62°
51°
13
70°
48°
14
63°
50°
15
73°
50°
16
67°
46°
17
65°
49°
18
68°
53°
19
73°
55°
20
75°
52°
21
74°
50°
22
66°
50°
23
66°
50°
24
67°
49°
25
70°
47°
26
74°
56°
27
78°
50°
28
79°
54°
29
71°
52°
30
76°
54°
31
76°
50°
1
74°
49°
2
71°
47°
3
69°
49°
4
70°
51°
5
73°
55°
6
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dearborn
Dearborn's May 2026 forecast shows daily high temperatures ranging from 54° to 79°, with overnight lows between 37° and 56°. The average high for May is 66° with an average low of 46°. 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. See also: June | July | August.
