S
M
T
W
T
F
S
27
88°
64°
28
87°
62°
29
81°
60°
30
82°
63°
1
87°
63°
2
87°
62°
3
86°
62°
4
87°
61°
5
87°
62°
6
86°
62°
7
85°
59°
8
87°
61°
9
78°
59°
10
84°
58°
11
77°
60°
12
77°
61°
13
83°
61°
14
84°
60°
15
84°
60°
16
83°
57°
17
83°
49°
18
74°
48°
19
74°
49°
20
74°
52°
21
77°
55°
22
80°
56°
23
80°
53°
24
74°
46°
25
73°
51°
26
72°
54°
27
74°
52°
28
75°
44°
29
71°
43°
30
67°
47°
31
73°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Brownsville
Brownsville's October 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 43° and 64°. The average high for October is 80° with an average low of 56°. 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 Brownsville. See also: November | December | January.
