S
M
T
W
T
F
S
27
63°
53°
28
57°
53°
29
64°
54°
30
63°
57°
1
77°
57°
2
74°
48°
3
66°
37°
4
62°
49°
5
61°
43°
6
54°
36°
7
57°
40°
8
64°
44°
9
63°
41°
10
63°
40°
11
62°
43°
12
59°
41°
13
57°
41°
14
56°
40°
15
57°
36°
16
58°
39°
17
60°
41°
18
59°
39°
19
52°
41°
20
54°
42°
21
59°
40°
22
54°
40°
23
52°
39°
24
58°
38°
25
52°
37°
26
54°
38°
27
47°
35°
28
49°
32°
29
54°
35°
30
50°
32°
31
49°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Livermore
Livermore's October 2026 forecast shows daily high temperatures ranging from 47° to 74°, with overnight lows between 32° and 49°. The average high for October is 57° with an average low of 39°. 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 Livermore. See also: November | December | January.