S
M
T
W
T
F
S
31
70°
43°
1
72°
39°
2
73°
47°
3
76°
49°
4
73°
44°
5
79°
52°
6
75°
43°
7
67°
45°
8
74°
52°
9
69°
48°
10
70°
46°
11
73°
49°
12
75°
51°
13
78°
53°
14
81°
52°
15
83°
50°
16
64°
42°
17
71°
49°
18
77°
50°
19
77°
49°
20
76°
49°
21
78°
50°
22
79°
50°
23
80°
52°
24
80°
51°
25
79°
50°
26
80°
51°
27
81°
50°
28
71°
43°
29
71°
45°
30
78°
51°
1
82°
52°
2
83°
52°
3
83°
53°
4
84°
54°
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 64° to 84°, with overnight lows between 42° and 54°. The average high for June is 76° with an average low of 49°. 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.