S
M
T
W
T
F
S
31
88°
70°
1
87°
69°
2
85°
69°
3
85°
70°
4
88°
69°
5
90°
70°
6
88°
73°
7
86°
72°
8
87°
74°
9
88°
74°
10
89°
73°
11
90°
74°
12
90°
74°
13
89°
72°
14
89°
74°
15
91°
73°
16
92°
75°
17
93°
75°
18
92°
74°
19
92°
75°
20
93°
74°
21
90°
75°
22
89°
75°
23
90°
74°
24
92°
75°
25
92°
76°
26
91°
76°
27
92°
75°
28
92°
75°
29
93°
76°
30
93°
76°
1
94°
75°
2
94°
75°
3
90°
74°
4
92°
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 69° 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.