S
M
T
W
T
F
S
26
59°
34°
27
54°
30°
28
52°
28°
29
49°
36°
30
50°
36°
1
50°
44°
2
62°
41°
3
47°
33°
4
60°
33°
5
67°
44°
6
64°
50°
7
54°
44°
8
57°
40°
9
60°
40°
10
62°
44°
11
58°
45°
12
46°
39°
13
59°
36°
14
64°
42°
15
53°
46°
16
74°
46°
17
78°
46°
18
68°
46°
19
76°
54°
20
89°
48°
21
60°
37°
22
61°
41°
23
60°
40°
24
63°
44°
25
61°
45°
26
64°
45°
27
65°
46°
28
69°
47°
29
70°
48°
30
71°
47°
31
73°
48°
1
70°
43°
2
64°
42°
3
65°
42°
4
65°
48°
5
66°
49°
6
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stanley
Stanley's May 2026 forecast shows daily high temperatures ranging from 60° to 89°, with overnight lows between 37° and 54°. The average high for May is 67° with an average low of 45°. 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 Stanley. See also: June | July | August.