S
M
T
W
T
F
S
27
86°
52°
28
86°
51°
29
83°
48°
30
85°
51°
1
81°
45°
2
77°
42°
3
77°
43°
4
76°
42°
5
75°
42°
6
76°
43°
7
77°
44°
8
76°
43°
9
77°
44°
10
78°
44°
11
75°
41°
12
73°
39°
13
72°
41°
14
72°
40°
15
73°
40°
16
72°
44°
17
75°
46°
18
77°
46°
19
77°
45°
20
76°
46°
21
75°
45°
22
76°
46°
23
76°
46°
24
77°
44°
25
75°
46°
26
74°
45°
27
67°
46°
28
72°
44°
29
68°
43°
30
68°
38°
31
67°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Clearlake Riviera
Clearlake Riviera's October 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 38° and 52°. The average high for October is 76° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Clearlake Riviera. See also: November | December | January.
