S
M
T
W
T
F
S
26
59°
35°
27
71°
35°
28
63°
51°
29
59°
46°
30
51°
37°
1
50°
35°
2
48°
35°
3
57°
33°
4
74°
48°
5
73°
46°
6
48°
43°
7
52°
32°
8
56°
35°
9
63°
41°
10
61°
37°
11
54°
33°
12
58°
33°
13
69°
44°
14
49°
42°
15
67°
43°
16
80°
59°
17
80°
57°
18
88°
68°
19
89°
67°
20
71°
40°
21
54°
42°
22
63°
48°
23
63°
51°
24
66°
53°
25
68°
54°
26
67°
53°
27
68°
54°
28
70°
53°
29
65°
51°
30
73°
56°
31
72°
55°
1
67°
53°
2
68°
56°
3
67°
57°
4
69°
57°
5
67°
56°
6
70°
57°
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 54° to 89°, with overnight lows between 40° and 68°. The average high for May is 70° with an average low of 54°. 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.