S
M
T
W
T
F
S
27
71°
53°
28
74°
46°
29
86°
50°
30
78°
53°
1
79°
55°
2
80°
58°
3
85°
56°
4
91°
59°
5
86°
59°
6
91°
59°
7
90°
57°
8
85°
55°
9
81°
57°
10
71°
54°
11
74°
51°
12
75°
52°
13
77°
51°
14
75°
52°
15
75°
55°
16
82°
55°
17
81°
54°
18
82°
54°
19
73°
48°
20
76°
51°
21
75°
51°
22
75°
52°
23
74°
51°
24
75°
51°
25
76°
52°
26
75°
51°
27
67°
50°
28
66°
46°
29
65°
47°
30
66°
46°
31
65°
46°
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 65° to 91°, with overnight lows between 46° and 59°. The average high for October is 76° with an average low of 52°. 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.