S
M
T
W
T
F
S
27
84°
70°
28
86°
70°
29
87°
70°
30
88°
69°
1
89°
69°
2
88°
68°
3
86°
69°
4
87°
68°
5
88°
68°
6
86°
67°
7
87°
65°
8
80°
60°
9
79°
57°
10
79°
57°
11
80°
58°
12
82°
63°
13
86°
64°
14
86°
64°
15
85°
65°
16
86°
65°
17
85°
64°
18
82°
65°
19
82°
64°
20
84°
64°
21
84°
62°
22
78°
56°
23
75°
56°
24
76°
61°
25
80°
62°
26
73°
49°
27
72°
51°
28
74°
56°
29
79°
60°
30
82°
61°
31
81°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Brenham
Brenham's October 2026 forecast shows daily high temperatures ranging from 72° to 89°, with overnight lows between 49° and 70°. The average high for October is 82° with an average low of 62°. 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 Brenham. See also: November | December | January.
