S
M
T
W
T
F
S
27
79°
55°
28
80°
53°
29
77°
41°
30
72°
40°
1
66°
38°
2
63°
46°
3
65°
50°
4
69°
50°
5
65°
39°
6
69°
37°
7
61°
48°
8
64°
51°
9
72°
40°
10
72°
37°
11
71°
35°
12
57°
34°
13
58°
40°
14
58°
47°
15
62°
45°
16
69°
45°
17
63°
44°
18
69°
47°
19
70°
44°
20
67°
48°
21
69°
43°
22
70°
40°
23
68°
40°
24
55°
36°
25
64°
32°
26
65°
36°
27
53°
40°
28
58°
36°
29
56°
31°
30
54°
28°
31
48°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Menlo
Menlo's October 2026 forecast shows daily high temperatures ranging from 48° to 80°, with overnight lows between 28° and 55°. The average high for October is 65° with an average low of 41°. 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 Menlo. See also: November | December | January.