S
M
T
W
T
F
S
31
87°
68°
1
86°
66°
2
86°
68°
3
87°
67°
4
86°
66°
5
88°
65°
6
89°
66°
7
90°
70°
8
93°
65°
9
90°
66°
10
89°
67°
11
90°
68°
12
92°
71°
13
93°
72°
14
93°
71°
15
90°
68°
16
88°
67°
17
91°
68°
18
92°
69°
19
94°
68°
20
93°
68°
21
93°
70°
22
89°
71°
23
89°
73°
24
92°
74°
25
95°
73°
26
94°
72°
27
92°
71°
28
90°
71°
29
91°
72°
30
91°
70°
1
94°
70°
2
95°
72°
3
96°
71°
4
96°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sebastopol
Sebastopol's June 2026 forecast shows daily high temperatures ranging from 86° to 96°, with overnight lows between 65° and 74°. The average high for June is 91° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Sebastopol. See also: July | August | September.
