S
M
T
W
T
F
S
31
88°
74°
1
89°
73°
2
85°
71°
3
87°
73°
4
89°
74°
5
88°
74°
6
90°
73°
7
88°
75°
8
87°
76°
9
88°
76°
10
89°
75°
11
89°
76°
12
90°
76°
13
88°
74°
14
89°
75°
15
91°
76°
16
92°
77°
17
93°
77°
18
92°
78°
19
91°
77°
20
92°
78°
21
90°
77°
22
89°
78°
23
90°
77°
24
91°
78°
25
92°
78°
26
92°
77°
27
93°
78°
28
92°
78°
29
93°
77°
30
93°
78°
1
94°
78°
2
93°
77°
3
90°
78°
4
91°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Houston
Houston's June 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 71° and 78°. The average high for June is 90° with an average low of 76°. 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 Houston. See also: July | August | September.