S
M
T
W
T
F
S
27
76°
55°
28
77°
54°
29
77°
54°
30
76°
53°
1
76°
45°
2
71°
42°
3
62°
40°
4
62°
41°
5
63°
41°
6
64°
38°
7
62°
39°
8
59°
46°
9
62°
49°
10
63°
46°
11
70°
39°
12
67°
37°
13
57°
35°
14
57°
36°
15
58°
37°
16
58°
39°
17
63°
42°
18
66°
45°
19
66°
47°
20
65°
44°
21
66°
47°
22
66°
47°
23
67°
46°
24
66°
47°
25
66°
43°
26
65°
34°
27
64°
33°
28
53°
40°
29
57°
42°
30
54°
37°
31
58°
32°
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 53° to 77°, with overnight lows between 32° and 55°. The average high for October is 65° with an average low of 43°. 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.