S
M
T
W
T
F
S
31
63°
23°
1
73°
25°
2
70°
35°
3
63°
44°
4
60°
43°
5
61°
31°
6
64°
26°
7
57°
28°
8
59°
35°
9
66°
33°
10
68°
37°
11
64°
32°
12
70°
42°
13
78°
35°
14
84°
38°
15
70°
54°
16
67°
43°
17
66°
32°
18
72°
31°
19
66°
33°
20
67°
35°
21
74°
36°
22
80°
35°
23
80°
44°
24
82°
42°
25
69°
46°
26
61°
46°
27
69°
48°
28
73°
40°
29
70°
35°
30
66°
35°
1
61°
37°
2
62°
36°
3
69°
39°
4
69°
38°
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 61° to 82°, with overnight lows between 35° and 48°. The average high for June is 69° with an average low of 41°. 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.