S
M
T
W
T
F
S
31
87°
72°
1
88°
72°
2
89°
71°
3
86°
70°
4
86°
68°
5
87°
71°
6
87°
73°
7
88°
73°
8
89°
74°
9
89°
74°
10
90°
73°
11
91°
74°
12
91°
74°
13
87°
73°
14
88°
74°
15
88°
74°
16
90°
73°
17
90°
75°
18
91°
74°
19
89°
74°
20
88°
73°
21
87°
73°
22
88°
75°
23
89°
75°
24
89°
74°
25
90°
75°
26
90°
75°
27
89°
74°
28
90°
74°
29
92°
72°
30
91°
72°
1
93°
73°
2
94°
72°
3
91°
70°
4
92°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Brenham
Brenham's June 2026 forecast shows daily high temperatures ranging from 86° to 94°, with overnight lows between 68° and 75°. The average high for June is 89° 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 June weather will actually feel in Brenham. See also: July | August | September.