S
M
T
W
T
F
S
28
92°
74°
29
94°
73°
30
95°
73°
1
97°
75°
2
95°
74°
3
95°
73°
4
95°
74°
5
92°
72°
6
92°
72°
7
91°
70°
8
92°
73°
9
93°
74°
10
94°
74°
11
93°
74°
12
88°
72°
13
86°
70°
14
85°
70°
15
87°
70°
16
90°
69°
17
91°
71°
18
90°
69°
19
93°
70°
20
91°
70°
21
86°
71°
22
87°
70°
23
86°
72°
24
92°
70°
25
93°
73°
26
93°
72°
27
93°
73°
28
94°
73°
29
94°
72°
30
93°
73°
31
94°
73°
1
94°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sebastopol
Sebastopol's July 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 69° and 74°. The average high for July is 91° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Sebastopol. See also: August | September | October.