S
M
T
W
T
F
S
31
87°
70°
1
84°
66°
2
85°
60°
3
85°
56°
4
84°
59°
5
87°
64°
6
84°
66°
7
83°
67°
8
87°
66°
9
86°
68°
10
86°
67°
11
87°
66°
12
87°
66°
13
86°
67°
14
85°
64°
15
84°
67°
16
86°
67°
17
82°
66°
18
81°
68°
19
83°
68°
20
85°
67°
21
87°
68°
22
87°
68°
23
86°
67°
24
83°
66°
25
84°
65°
26
86°
69°
27
86°
68°
28
83°
69°
29
83°
69°
30
84°
66°
1
84°
64°
2
85°
69°
3
84°
69°
4
85°
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 81° to 87°, with overnight lows between 56° and 69°. The average high for June is 85° with an average low of 66°. 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.