S
M
T
W
T
F
S
26
43°
32°
27
45°
32°
28
50°
39°
29
48°
39°
30
45°
36°
1
41°
34°
2
41°
34°
3
43°
34°
4
41°
28°
5
37°
28°
6
43°
28°
7
43°
34°
8
41°
36°
9
37°
36°
10
39°
36°
11
37°
34°
12
39°
32°
13
43°
36°
14
45°
41°
15
41°
32°
16
45°
32°
17
45°
37°
18
46°
34°
19
36°
32°
20
43°
34°
21
52°
41°
22
54°
37°
23
N/A
24
46°
39°
25
45°
42°
26
45°
41°
27
45°
40°
28
43°
41°
29
44°
40°
30
45°
39°
31
44°
36°
1
42°
37°
2
41°
37°
3
44°
37°
4
45°
38°
5
47°
39°
6
49°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Stanley
Stanley's May 2026 forecast shows daily high temperatures ranging from 41° to 49°, with overnight lows between 36° and 42°. The average high for May is 45° with an average low of 39°. 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.