S
M
T
W
T
F
S
26
45°
18°
27
43°
21°
28
49°
16°
29
50°
23°
30
57°
23°
1
64°
24°
2
66°
26°
3
66°
29°
4
64°
31°
5
64°
26°
6
64°
30°
7
69°
30°
8
70°
32°
9
62°
26°
10
62°
25°
11
57°
27°
12
61°
28°
13
58°
25°
14
60°
26°
15
52°
20°
16
53°
21°
17
54°
26°
18
54°
24°
19
52°
24°
20
53°
22°
21
54°
22°
22
54°
23°
23
55°
22°
24
55°
22°
25
56°
23°
26
57°
24°
27
61°
29°
28
64°
32°
29
65°
31°
30
67°
35°
31
63°
31°
1
61°
29°
2
58°
28°
3
65°
35°
4
60°
31°
5
62°
36°
6
65°
32°
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 52° to 70°, with overnight lows between 20° and 36°. The average high for May is 60° with an average low of 27°. 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.