S
M
T
W
T
F
S
28
81°
53°
29
85°
55°
30
87°
59°
1
89°
52°
2
89°
55°
3
94°
56°
4
97°
57°
5
95°
56°
6
86°
55°
7
88°
56°
8
90°
58°
9
94°
57°
10
94°
57°
11
91°
58°
12
91°
57°
13
95°
57°
14
92°
56°
15
88°
57°
16
87°
56°
17
93°
58°
18
88°
58°
19
89°
57°
20
89°
57°
21
88°
56°
22
88°
57°
23
87°
57°
24
87°
56°
25
88°
56°
26
87°
57°
27
88°
58°
28
88°
59°
29
92°
58°
30
94°
59°
31
94°
60°
1
93°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Clearlake
Clearlake's July 2026 forecast shows daily high temperatures ranging from 86° to 97°, with overnight lows between 52° and 60°. The average high for July is 90° with an average low of 57°. 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 Clearlake. See also: August | September | October.
