S
M
T
W
T
F
S
26
52°
30°
27
56°
32°
28
47°
30°
29
52°
27°
30
53°
32°
1
55°
34°
2
50°
32°
3
49°
31°
4
50°
32°
5
52°
30°
6
55°
32°
7
56°
33°
8
56°
35°
9
58°
36°
10
57°
33°
11
50°
32°
12
52°
34°
13
53°
33°
14
55°
39°
15
54°
35°
16
53°
33°
17
54°
33°
18
54°
34°
19
56°
34°
20
57°
35°
21
58°
37°
22
62°
38°
23
55°
37°
24
57°
39°
25
57°
37°
26
58°
36°
27
57°
37°
28
58°
37°
29
57°
38°
30
57°
37°
31
59°
38°
1
60°
39°
2
61°
39°
3
61°
41°
4
62°
40°
5
64°
45°
6
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Standard
Standard's May 2026 forecast shows daily high temperatures ranging from 47° to 66°, with overnight lows between 27° and 48°. The average high for May is 56° with an average low of 35°. 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 Standard. See also: June | July | August.