S
M
T
W
T
F
S
31
79°
68°
1
86°
66°
2
86°
65°
3
79°
58°
4
82°
52°
5
85°
56°
6
86°
57°
7
84°
66°
8
86°
68°
9
87°
67°
10
87°
68°
11
88°
69°
12
90°
71°
13
89°
68°
14
87°
66°
15
82°
66°
16
78°
64°
17
79°
63°
18
80°
66°
19
82°
67°
20
85°
65°
21
86°
66°
22
85°
65°
23
87°
68°
24
88°
68°
25
86°
67°
26
86°
68°
27
89°
68°
28
87°
67°
29
86°
68°
30
88°
68°
1
90°
69°
2
87°
69°
3
87°
68°
4
88°
68°
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 78° to 90°, with overnight lows between 63° and 71°. The average high for June is 86° with an average low of 67°. 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.