S
M
T
W
T
F
S
27
84°
62°
28
85°
61°
29
77°
54°
30
76°
54°
1
81°
59°
2
84°
58°
3
84°
59°
4
83°
59°
5
84°
58°
6
84°
60°
7
83°
56°
8
84°
54°
9
74°
50°
10
71°
49°
11
71°
56°
12
74°
58°
13
76°
58°
14
80°
57°
15
81°
57°
16
79°
53°
17
78°
45°
18
70°
45°
19
68°
44°
20
69°
52°
21
69°
53°
22
75°
52°
23
76°
46°
24
72°
43°
25
67°
49°
26
66°
50°
27
71°
44°
28
72°
41°
29
66°
39°
30
61°
44°
31
68°
44°
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 61° to 85°, with overnight lows between 39° and 62°. The average high for October is 76° with an average low of 52°. 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.
