S
M
T
W
T
F
S
27
63°
50°
28
62°
50°
29
63°
45°
30
64°
49°
1
68°
50°
2
62°
46°
3
59°
44°
4
Hist. Avg.
63°
45°
5
Hist. Avg.
63°
45°
6
Hist. Avg.
63°
45°
7
Hist. Avg.
62°
45°
8
Hist. Avg.
62°
45°
9
Hist. Avg.
62°
44°
10
Hist. Avg.
61°
44°
11
Hist. Avg.
61°
44°
12
Hist. Avg.
60°
44°
13
Hist. Avg.
60°
44°
14
Hist. Avg.
60°
44°
15
Hist. Avg.
60°
43°
16
Hist. Avg.
59°
43°
17
Hist. Avg.
59°
43°
18
Hist. Avg.
58°
43°
19
Hist. Avg.
58°
43°
20
Hist. Avg.
58°
42°
21
Hist. Avg.
58°
42°
22
Hist. Avg.
57°
42°
23
Hist. Avg.
57°
42°
24
Hist. Avg.
57°
42°
25
Hist. Avg.
56°
42°
26
Hist. Avg.
56°
42°
27
Hist. Avg.
56°
41°
28
Hist. Avg.
56°
41°
29
Hist. Avg.
55°
41°
30
Hist. Avg.
55°
41°
31
Hist. Avg.
55°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Clear Lake
Clear Lake's October 2026 forecast shows daily high temperatures ranging from 59° to 68°, with overnight lows between 44° and 50°. The average high for October is 63° with an average low of 48°. 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.
