S
M
T
W
T
F
S
27
72°
49°
28
74°
48°
29
70°
39°
30
66°
38°
1
65°
44°
2
70°
42°
3
73°
44°
4
73°
45°
5
72°
48°
6
73°
47°
7
71°
48°
8
73°
44°
9
72°
45°
10
69°
38°
11
62°
44°
12
62°
46°
13
63°
45°
14
69°
45°
15
63°
44°
16
69°
42°
17
70°
35°
18
68°
32°
19
58°
33°
20
59°
31°
21
56°
41°
22
57°
41°
23
66°
36°
24
61°
31°
25
55°
30°
26
54°
34°
27
55°
37°
28
60°
30°
29
61°
29°
30
56°
29°
31
64°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Palo Alto
Palo Alto's October 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 29° and 49°. The average high for October is 65° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Palo Alto. See also: November | December | January.