S
M
T
W
T
F
S
27
73°
52°
28
N/A
29
95°
50°
30
88°
52°
1
94°
50°
2
89°
54°
3
61°
55°
4
98°
58°
5
101°
59°
6
101°
57°
7
91°
59°
8
96°
54°
9
77°
54°
10
66°
57°
11
70°
44°
12
72°
43°
13
78°
39°
14
79°
43°
15
89°
43°
16
94°
48°
17
82°
49°
18
83°
48°
19
68°
55°
20
70°
47°
21
65°
52°
22
55°
52°
23
72°
55°
24
71°
40°
25
76°
40°
26
72°
47°
27
69°
44°
28
69°
40°
29
69°
53°
30
71°
50°
31
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Contra Costa Centre
Contra Costa Centre's October 2026 forecast shows daily high temperatures ranging from 69° to 71°, with overnight lows between 48° and 53°. The average high for October is 70° with an average low of 50°. 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 Contra Costa Centre. See also: November | December | January.