S
M
T
W
T
F
S
27
87°
73°
28
88°
72°
29
87°
73°
30
87°
71°
1
85°
72°
2
86°
67°
3
84°
68°
4
82°
67°
5
81°
66°
6
82°
69°
7
82°
70°
8
Hist. Avg.
83°
65°
9
Hist. Avg.
83°
64°
10
Hist. Avg.
82°
64°
11
Hist. Avg.
82°
64°
12
Hist. Avg.
82°
63°
13
Hist. Avg.
82°
63°
14
Hist. Avg.
82°
62°
15
Hist. Avg.
81°
62°
16
Hist. Avg.
81°
62°
17
Hist. Avg.
81°
61°
18
Hist. Avg.
80°
61°
19
Hist. Avg.
80°
60°
20
Hist. Avg.
80°
60°
21
Hist. Avg.
80°
60°
22
Hist. Avg.
79°
59°
23
Hist. Avg.
79°
59°
24
Hist. Avg.
79°
58°
25
Hist. Avg.
79°
58°
26
Hist. Avg.
78°
58°
27
Hist. Avg.
78°
57°
28
Hist. Avg.
78°
57°
29
Hist. Avg.
78°
56°
30
Hist. Avg.
77°
56°
31
Hist. Avg.
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Brentwood
Brentwood's October 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 66° and 73°. The average high for October is 85° with an average low of 70°. 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 Brentwood. See also: November | December | January.
