S
M
T
W
T
F
S
26
30°
19°
27
46°
19°
28
56°
25°
29
60°
26°
30
69°
32°
1
70°
38°
2
69°
42°
3
70°
43°
4
56°
29°
5
54°
29°
6
71°
44°
7
70°
38°
8
73°
46°
9
62°
42°
10
70°
43°
11
68°
42°
12
64°
38°
13
62°
38°
14
69°
43°
15
61°
39°
16
65°
41°
17
64°
40°
18
66°
45°
19
60°
44°
20
60°
43°
21
64°
46°
22
69°
47°
23
69°
48°
24
68°
47°
25
70°
48°
26
67°
48°
27
61°
47°
28
67°
46°
29
68°
48°
30
71°
49°
31
72°
50°
1
74°
51°
2
73°
52°
3
74°
51°
4
72°
50°
5
70°
51°
6
72°
50°
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 54° to 74°, with overnight lows between 29° and 52°. 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 Standard. See also: June | July | August.