S
M
T
W
T
F
S
26
62°
42°
27
66°
44°
28
66°
54°
29
54°
43°
30
56°
41°
1
50°
39°
2
49°
37°
3
65°
35°
4
77°
48°
5
64°
50°
6
54°
44°
7
55°
42°
8
62°
47°
9
66°
46°
10
59°
39°
11
56°
40°
12
56°
43°
13
60°
42°
14
63°
47°
15
65°
48°
16
68°
48°
17
71°
53°
18
71°
52°
19
69°
52°
20
73°
48°
21
64°
44°
22
63°
45°
23
64°
48°
24
65°
48°
25
66°
49°
26
68°
49°
27
67°
46°
28
71°
52°
29
74°
56°
30
76°
56°
31
76°
57°
1
77°
55°
2
71°
56°
3
77°
58°
4
79°
59°
5
79°
60°
6
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Southfield
Southfield's May 2026 forecast shows daily high temperatures ranging from 55° to 79°, with overnight lows between 39° and 60°. The average high for May is 68° with an average low of 50°. 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 Southfield. See also: June | July | August.