S
M
T
W
T
F
S
27
65°
45°
28
64°
47°
29
64°
48°
30
65°
47°
1
64°
47°
2
63°
46°
3
63°
45°
4
62°
46°
5
61°
43°
6
61°
42°
7
62°
46°
8
64°
45°
9
65°
47°
10
64°
45°
11
59°
43°
12
60°
44°
13
61°
45°
14
64°
44°
15
63°
46°
16
60°
45°
17
63°
41°
18
58°
41°
19
58°
42°
20
60°
40°
21
60°
38°
22
58°
34°
23
54°
35°
24
54°
36°
25
56°
38°
26
56°
34°
27
54°
35°
28
54°
37°
29
55°
39°
30
57°
37°
31
58°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Crestline
Crestline's October 2026 forecast shows daily high temperatures ranging from 54° to 65°, with overnight lows between 34° and 48°. The average high for October is 60° with an average low of 42°. 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 Crestline. See also: November | December | January.