S
M
T
W
T
F
S
27
73°
54°
28
76°
47°
29
94°
49°
30
89°
52°
1
87°
45°
2
93°
48°
3
102°
57°
4
92°
61°
5
91°
57°
6
94°
52°
7
89°
49°
8
90°
48°
9
68°
50°
10
72°
53°
11
71°
45°
12
71°
44°
13
80°
44°
14
83°
44°
15
94°
46°
16
93°
44°
17
90°
42°
18
75°
46°
19
69°
48°
20
71°
47°
21
81°
49°
22
74°
45°
23
78°
46°
24
79°
44°
25
77°
43°
26
81°
45°
27
82°
47°
28
80°
46°
29
74°
42°
30
77°
46°
31
77°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sebastopol
Sebastopol's October 2026 forecast shows daily high temperatures ranging from 69° to 93°, with overnight lows between 42° and 49°. The average high for October is 79° with an average low of 45°. 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 Sebastopol. See also: November | December | January.
