S
M
T
W
T
F
S
31
78°
49°
1
77°
56°
2
75°
55°
3
81°
56°
4
83°
62°
5
83°
66°
6
82°
65°
7
80°
64°
8
83°
64°
9
84°
63°
10
79°
65°
11
81°
64°
12
82°
64°
13
85°
63°
14
83°
63°
15
83°
64°
16
84°
61°
17
76°
59°
18
79°
65°
19
80°
63°
20
83°
65°
21
85°
59°
22
77°
58°
23
77°
59°
24
83°
67°
25
85°
67°
26
85°
63°
27
79°
60°
28
79°
64°
29
81°
66°
30
82°
64°
1
81°
65°
2
80°
62°
3
81°
63°
4
84°
65°
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 76° to 85°, with overnight lows between 56° and 67°. The average high for June is 82° with an average low of 63°. 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.