S
M
T
W
T
F
S
31
88°
66°
1
86°
68°
2
89°
67°
3
92°
68°
4
92°
67°
5
94°
68°
6
91°
69°
7
91°
68°
8
93°
71°
9
92°
73°
10
88°
73°
11
88°
71°
12
89°
71°
13
89°
72°
14
90°
72°
15
89°
71°
16
89°
71°
17
91°
73°
18
94°
73°
19
93°
70°
20
94°
71°
21
92°
70°
22
90°
72°
23
94°
70°
24
91°
70°
25
94°
71°
26
95°
70°
27
94°
70°
28
94°
72°
29
90°
73°
30
90°
74°
1
91°
73°
2
90°
74°
3
93°
71°
4
90°
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 95°, with overnight lows between 66° and 74°. The average high for June is 91° with an average low of 71°. 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.