S
M
T
W
T
F
S
27
73°
60°
28
75°
55°
29
73°
63°
30
85°
60°
1
68°
45°
2
62°
38°
3
69°
43°
4
72°
44°
5
78°
39°
6
88°
57°
7
77°
48°
8
74°
44°
9
76°
59°
10
85°
59°
11
74°
48°
12
55°
44°
13
52°
43°
14
57°
43°
15
56°
41°
16
49°
35°
17
53°
39°
18
59°
40°
19
57°
37°
20
60°
41°
21
62°
41°
22
53°
32°
23
52°
36°
24
58°
39°
25
58°
36°
26
54°
37°
27
52°
30°
28
47°
36°
29
55°
35°
30
47°
35°
31
54°
37°
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 47° to 85°, with overnight lows between 30° and 59°. 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.
