S
M
T
W
T
F
S
31
76°
61°
1
79°
62°
2
81°
62°
3
78°
61°
4
82°
63°
5
82°
64°
6
84°
63°
7
85°
64°
8
84°
64°
9
80°
65°
10
79°
65°
11
80°
64°
12
82°
65°
13
85°
66°
14
86°
66°
15
89°
67°
16
90°
66°
17
85°
67°
18
89°
67°
19
90°
68°
20
89°
67°
21
90°
68°
22
92°
68°
23
93°
59°
24
93°
58°
25
84°
59°
26
85°
66°
27
87°
60°
28
93°
60°
29
83°
65°
30
85°
68°
1
90°
69°
2
94°
68°
3
94°
59°
4
87°
58°
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 76° to 94°, with overnight lows between 58° and 69°. The average high for June is 86° with an average low of 64°. 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.