S
M
T
W
T
F
S
28
85°
65°
29
93°
73°
30
89°
63°
1
85°
65°
2
85°
64°
3
86°
65°
4
89°
64°
5
85°
63°
6
90°
66°
7
89°
67°
8
77°
67°
9
80°
63°
10
86°
68°
11
91°
66°
12
93°
68°
13
95°
67°
14
90°
68°
15
93°
69°
16
92°
69°
17
94°
67°
18
91°
66°
19
92°
65°
20
88°
66°
21
86°
65°
22
81°
60°
23
83°
64°
24
87°
68°
25
86°
67°
26
85°
66°
27
83°
66°
28
85°
65°
29
80°
64°
30
81°
64°
31
82°
63°
1
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Clear Lake
Clear Lake's July 2026 forecast shows daily high temperatures ranging from 80° to 95°, with overnight lows between 60° and 69°. The average high for July is 87° 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 July weather will actually feel in Clear Lake. See also: August | September | October.