S
M
T
W
T
F
S
27
74°
54°
28
81°
50°
29
94°
51°
30
96°
56°
1
94°
58°
2
93°
58°
3
98°
56°
4
94°
57°
5
92°
56°
6
91°
57°
7
95°
61°
8
90°
56°
9
86°
56°
10
90°
59°
11
78°
51°
12
83°
55°
13
83°
55°
14
81°
54°
15
73°
51°
16
72°
48°
17
73°
48°
18
72°
50°
19
72°
53°
20
71°
52°
21
72°
50°
22
72°
52°
23
71°
52°
24
71°
51°
25
72°
52°
26
71°
51°
27
70°
50°
28
69°
50°
29
69°
46°
30
68°
42°
31
67°
44°
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 67° to 98°, with overnight lows between 42° and 61°. The average high for October is 80° with an average low of 53°. 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.