S
M
T
W
T
F
S
28
90°
73°
29
92°
71°
30
90°
71°
1
92°
72°
2
94°
72°
3
91°
73°
4
90°
72°
5
91°
73°
6
90°
72°
7
92°
73°
8
90°
75°
9
90°
73°
10
91°
75°
11
91°
76°
12
92°
76°
13
91°
74°
14
91°
73°
15
93°
73°
16
95°
74°
17
94°
73°
18
95°
73°
19
98°
71°
20
91°
71°
21
92°
72°
22
92°
71°
23
93°
73°
24
92°
72°
25
93°
74°
26
93°
75°
27
95°
74°
28
93°
75°
29
94°
74°
30
94°
73°
31
93°
72°
1
Hist. Avg.
96°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Brenham
Brenham's July 2026 forecast shows daily high temperatures ranging from 90° to 98°, with overnight lows between 71° and 76°. The average high for July is 92° with an average low of 73°. 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 Brenham. See also: August | September | October.