S
M
T
W
T
F
S
27
81°
55°
28
82°
55°
29
80°
51°
30
81°
55°
1
79°
51°
2
73°
47°
3
74°
47°
4
73°
48°
5
73°
46°
6
74°
49°
7
73°
48°
8
74°
47°
9
75°
51°
10
76°
50°
11
73°
47°
12
71°
44°
13
70°
45°
14
70°
46°
15
71°
46°
16
71°
49°
17
73°
50°
18
76°
51°
19
76°
51°
20
75°
50°
21
74°
50°
22
75°
52°
23
75°
51°
24
76°
50°
25
74°
52°
26
72°
51°
27
67°
50°
28
71°
51°
29
68°
49°
30
67°
45°
31
67°
43°
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 67° to 82°, with overnight lows between 43° and 55°. The average high for October is 74° with an average low of 49°. 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.