S
M
T
W
T
F
S
26
57°
25°
27
54°
36°
28
46°
28°
29
43°
28°
30
46°
28°
1
57°
21°
2
66°
34°
3
73°
32°
4
46°
34°
5
39°
28°
6
48°
25°
7
57°
27°
8
63°
28°
9
55°
30°
10
54°
27°
11
70°
30°
12
66°
43°
13
77°
36°
14
81°
55°
15
75°
48°
16
54°
37°
17
54°
36°
18
50°
39°
19
52°
34°
20
65°
45°
21
66°
45°
22
63°
46°
23
67°
46°
24
74°
51°
25
76°
53°
26
75°
52°
27
75°
52°
28
74°
51°
29
75°
52°
30
76°
54°
31
72°
48°
1
72°
53°
2
67°
53°
3
72°
52°
4
75°
54°
5
72°
54°
6
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stephen
Stephen's May 2026 forecast shows daily high temperatures ranging from 50° to 76°, with overnight lows between 34° and 54°. The average high for May is 69° with an average low of 49°. 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 Stephen. See also: June | July | August.