S
M
T
W
T
F
S
28
79°
63°
29
91°
72°
30
89°
69°
1
82°
65°
2
80°
64°
3
82°
68°
4
79°
59°
5
80°
59°
6
85°
64°
7
86°
65°
8
83°
69°
9
79°
63°
10
81°
62°
11
82°
65°
12
81°
64°
13
83°
66°
14
84°
63°
15
83°
60°
16
81°
60°
17
75°
60°
18
76°
64°
19
78°
64°
20
80°
63°
21
83°
65°
22
83°
65°
23
81°
64°
24
80°
64°
25
82°
65°
26
79°
65°
27
81°
64°
28
80°
65°
29
79°
64°
30
81°
63°
31
76°
60°
1
75°
58°
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 75° to 86°, with overnight lows between 58° and 69°. The average high for July is 81° with an average low of 63°. 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.