S
M
T
W
T
F
S
26
67°
41°
27
69°
44°
28
61°
48°
29
52°
41°
30
55°
37°
1
48°
35°
2
52°
30°
3
61°
45°
4
74°
47°
5
58°
37°
6
51°
35°
7
54°
38°
8
57°
36°
9
61°
40°
10
59°
39°
11
62°
38°
12
65°
38°
13
65°
44°
14
64°
45°
15
66°
41°
16
64°
44°
17
71°
49°
18
66°
46°
19
71°
50°
20
68°
50°
21
70°
42°
22
65°
40°
23
64°
41°
24
65°
41°
25
65°
42°
26
66°
42°
27
66°
43°
28
67°
42°
29
67°
43°
30
68°
51°
31
73°
50°
1
69°
48°
2
71°
49°
3
74°
54°
4
76°
54°
5
78°
55°
6
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Palo
Palo's May 2026 forecast shows daily high temperatures ranging from 51° to 78°, with overnight lows between 35° and 57°. The average high for May is 66° with an average low of 44°. 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 Palo. See also: June | July | August.