S
M
T
W
T
F
S
28
80°
60°
29
81°
59°
30
78°
61°
1
80°
62°
2
81°
58°
3
74°
55°
4
75°
61°
5
77°
60°
6
82°
64°
7
82°
62°
8
77°
59°
9
77°
64°
10
84°
64°
11
83°
62°
12
84°
63°
13
80°
62°
14
83°
64°
15
84°
62°
16
78°
57°
17
76°
56°
18
77°
60°
19
78°
56°
20
76°
55°
21
76°
56°
22
81°
63°
23
85°
64°
24
85°
64°
25
83°
58°
26
77°
55°
27
83°
60°
28
84°
58°
29
86°
57°
30
78°
54°
31
83°
56°
1
80°
54°
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 74° to 86°, with overnight lows between 54° and 64°. The average high for July is 80° with an average low of 60°. 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.