S
M
T
W
T
F
S
26
73°
52°
27
81°
46°
28
77°
59°
29
68°
54°
30
61°
43°
1
63°
36°
2
57°
36°
3
64°
32°
4
79°
50°
5
72°
57°
6
60°
44°
7
63°
38°
8
72°
53°
9
73°
51°
10
75°
47°
11
58°
39°
12
64°
52°
13
71°
57°
14
73°
56°
15
75°
54°
16
71°
54°
17
72°
53°
18
71°
51°
19
70°
55°
20
71°
51°
21
69°
50°
22
70°
55°
23
72°
57°
24
72°
57°
25
73°
55°
26
73°
53°
27
74°
54°
28
73°
53°
29
74°
57°
30
78°
61°
31
74°
61°
1
75°
59°
2
78°
60°
3
82°
62°
4
79°
63°
5
80°
63°
6
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stanford
Stanford's May 2026 forecast shows daily high temperatures ranging from 58° to 82°, with overnight lows between 38° and 64°. The average high for May is 72° with an average low of 54°. 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 Stanford. See also: June | July | August.