S
M
T
W
T
F
S
27
76°
57°
28
83°
53°
29
91°
56°
30
95°
59°
1
93°
60°
2
91°
61°
3
95°
65°
4
94°
65°
5
96°
63°
6
97°
64°
7
100°
52°
8
96°
51°
9
86°
49°
10
81°
48°
11
83°
51°
12
90°
51°
13
85°
52°
14
87°
51°
15
76°
45°
16
79°
48°
17
80°
48°
18
80°
49°
19
79°
48°
20
78°
47°
21
73°
47°
22
69°
46°
23
72°
46°
24
73°
45°
25
74°
46°
26
72°
45°
27
74°
45°
28
72°
44°
29
64°
42°
30
72°
44°
31
71°
43°
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 64° to 100°, with overnight lows between 42° and 65°. The average high for October is 81° with an average low of 50°. 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.
