S
M
T
W
T
F
S
27
64°
57°
28
72°
57°
29
68°
52°
30
73°
65°
1
67°
43°
2
66°
38°
3
73°
43°
4
69°
44°
5
74°
38°
6
81°
51°
7
76°
47°
8
73°
43°
9
79°
48°
10
86°
55°
11
89°
56°
12
87°
59°
13
67°
47°
14
56°
43°
15
55°
43°
16
52°
30°
17
57°
36°
18
62°
42°
19
63°
44°
20
66°
45°
21
67°
46°
22
69°
50°
23
65°
49°
24
62°
42°
25
59°
39°
26
53°
39°
27
55°
39°
28
57°
42°
29
53°
31°
30
55°
35°
31
55°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Clear Lake
Clear Lake's October 2026 forecast shows daily high temperatures ranging from 52° to 69°, with overnight lows between 30° and 50°. The average high for October is 59° with an average low of 40°. 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 Clear Lake. See also: November | December | January.
