S
M
T
W
T
F
S
28
92°
81°
29
93°
83°
30
94°
79°
1
93°
78°
2
93°
78°
3
91°
78°
4
92°
79°
5
90°
79°
6
91°
78°
7
93°
79°
8
90°
81°
9
91°
80°
10
92°
81°
11
91°
81°
12
94°
80°
13
93°
81°
14
91°
79°
15
91°
80°
16
90°
79°
17
91°
77°
18
90°
79°
19
91°
78°
20
90°
79°
21
91°
79°
22
90°
78°
23
89°
79°
24
90°
79°
25
92°
78°
26
91°
79°
27
90°
79°
28
90°
78°
29
88°
79°
30
88°
80°
31
89°
80°
1
88°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Brownsville
Brownsville's July 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 77° and 81°. The average high for July is 91° with an average low of 79°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Brownsville. See also: August | September | October.
