S
M
T
W
T
F
S
27
73°
52°
28
70°
52°
29
65°
60°
30
80°
57°
1
66°
40°
2
63°
34°
3
65°
51°
4
68°
40°
5
66°
35°
6
81°
50°
7
72°
42°
8
65°
38°
9
72°
39°
10
90°
58°
11
85°
62°
12
66°
51°
13
55°
44°
14
59°
44°
15
56°
40°
16
53°
36°
17
65°
44°
18
65°
44°
19
68°
43°
20
68°
50°
21
66°
54°
22
63°
47°
23
60°
43°
24
55°
41°
25
55°
39°
26
53°
32°
27
52°
29°
28
44°
30°
29
52°
35°
30
51°
32°
31
54°
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 44° to 68°, with overnight lows between 29° and 54°. The average high for October is 58° 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.
