S
M
T
W
T
F
S
26
76°
51°
27
67°
56°
28
67°
56°
29
65°
48°
30
63°
40°
1
59°
43°
2
55°
38°
3
65°
52°
4
74°
58°
5
65°
48°
6
58°
42°
7
57°
41°
8
63°
48°
9
67°
47°
10
67°
50°
11
71°
53°
12
70°
51°
13
69°
50°
14
71°
53°
15
71°
58°
16
69°
55°
17
72°
59°
18
76°
60°
19
76°
60°
20
77°
61°
21
79°
61°
22
77°
60°
23
76°
58°
24
72°
56°
25
74°
61°
26
77°
62°
27
75°
59°
28
73°
60°
29
74°
56°
30
75°
58°
31
79°
62°
1
75°
62°
2
81°
64°
3
81°
59°
4
75°
55°
5
75°
56°
6
74°
56°
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 55° to 81°, with overnight lows between 38° and 64°. The average high for May is 71° with an average low of 55°. 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.