S
M
T
W
T
F
S
28
80°
71°
29
95°
67°
30
89°
67°
1
86°
69°
2
90°
68°
3
87°
67°
4
92°
68°
5
85°
65°
6
87°
67°
7
87°
64°
8
86°
65°
9
85°
66°
10
81°
59°
11
84°
64°
12
84°
63°
13
80°
58°
14
80°
60°
15
84°
63°
16
85°
63°
17
85°
64°
18
86°
64°
19
85°
63°
20
86°
64°
21
86°
65°
22
88°
66°
23
88°
67°
24
87°
67°
25
87°
66°
26
88°
67°
27
88°
65°
28
86°
64°
29
87°
65°
30
86°
64°
31
85°
64°
1
85°
63°
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 58° and 71°. The average high for July is 86° with an average low of 65°. 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.