S
M
T
W
T
F
S
31
90°
72°
1
91°
72°
2
93°
71°
3
92°
71°
4
88°
74°
5
85°
74°
6
89°
73°
7
91°
74°
8
90°
75°
9
90°
74°
10
92°
74°
11
92°
73°
12
91°
71°
13
92°
74°
14
91°
73°
15
93°
75°
16
93°
75°
17
91°
74°
18
85°
74°
19
87°
75°
20
89°
75°
21
89°
74°
22
90°
74°
23
91°
74°
24
90°
74°
25
89°
75°
26
89°
74°
27
90°
74°
28
89°
75°
29
90°
75°
30
91°
74°
1
92°
74°
2
94°
75°
3
94°
76°
4
93°
76°
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 85° to 94°, with overnight lows between 71° and 76°. The average high for June is 90° with an average low of 74°. 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.