S
M
T
W
T
F
S
27
70°
57°
28
78°
55°
29
91°
49°
30
86°
54°
1
92°
58°
2
91°
57°
3
100°
63°
4
100°
61°
5
99°
63°
6
99°
60°
7
97°
58°
8
93°
58°
9
91°
58°
10
92°
57°
11
92°
59°
12
91°
56°
13
88°
57°
14
79°
50°
15
73°
51°
16
81°
54°
17
83°
55°
18
83°
55°
19
82°
54°
20
81°
53°
21
77°
53°
22
72°
52°
23
75°
52°
24
76°
51°
25
77°
52°
26
77°
52°
27
76°
50°
28
76°
50°
29
68°
47°
30
75°
49°
31
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Livermore-Pleasanton
Livermore-Pleasanton's October 2026 forecast shows daily high temperatures ranging from 68° to 100°, with overnight lows between 47° and 63°. The average high for October is 84° with an average low of 55°. 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-Pleasanton. See also: November | December | January.
