S
M
T
W
T
F
S
28
N/A
29
N/A
30
N/A
1
67°
59°
2
72°
54°
3
64°
51°
4
64°
47°
5
60°
53°
6
61°
52°
7
63°
50°
8
62°
47°
9
63°
48°
10
62°
45°
11
63°
45°
12
64°
46°
13
63°
48°
14
62°
49°
15
64°
48°
16
64°
48°
17
63°
47°
18
64°
47°
19
59°
48°
20
60°
47°
21
59°
47°
22
62°
46°
23
62°
46°
24
60°
45°
25
60°
46°
26
59°
47°
27
61°
47°
28
62°
46°
29
62°
47°
30
65°
47°
31
62°
46°
1
60°
48°
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 59° to 72°, with overnight lows between 45° and 59°. The average high for July is 62° with an average low of 48°. 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.
