S
M
T
W
T
F
S
31
90°
75°
1
90°
77°
2
88°
75°
3
82°
73°
4
82°
75°
5
86°
77°
6
88°
77°
7
84°
79°
8
88°
79°
9
88°
79°
10
90°
79°
11
90°
79°
12
91°
79°
13
91°
77°
14
90°
81°
15
84°
74°
16
82°
77°
17
86°
75°
18
93°
81°
19
91°
81°
20
88°
80°
21
89°
79°
22
90°
78°
23
91°
77°
24
92°
76°
25
91°
77°
26
90°
76°
27
90°
78°
28
92°
77°
29
91°
78°
30
90°
78°
1
91°
76°
2
92°
79°
3
92°
78°
4
91°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Clear Lake City
Clear Lake City's June 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 76° and 81°. The average high for June is 91° with an average low of 78°. 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 Clear Lake City. See also: July | August | September.