S
M
T
W
T
F
S
27
82°
60°
28
81°
61°
29
81°
61°
30
80°
60°
1
81°
61°
2
80°
61°
3
80°
60°
4
82°
61°
5
80°
60°
6
80°
60°
7
79°
57°
8
77°
49°
9
66°
46°
10
67°
51°
11
74°
55°
12
77°
56°
13
76°
55°
14
77°
56°
15
76°
57°
16
76°
55°
17
74°
54°
18
71°
54°
19
70°
55°
20
70°
54°
21
69°
47°
22
61°
42°
23
60°
41°
24
60°
44°
25
64°
51°
26
61°
38°
27
60°
41°
28
64°
50°
29
66°
49°
30
70°
52°
31
72°
50°
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 60° to 82°, with overnight lows between 38° and 61°. The average high for October is 73° with an average low of 53°. 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.
