S
M
T
W
T
F
S
31
83°
48°
1
88°
50°
2
86°
51°
3
87°
49°
4
87°
52°
5
90°
53°
6
87°
51°
7
80°
46°
8
80°
48°
9
77°
56°
10
95°
54°
11
100°
59°
12
99°
57°
13
90°
53°
14
81°
58°
15
82°
57°
16
79°
53°
17
81°
53°
18
78°
55°
19
77°
53°
20
81°
52°
21
83°
53°
22
81°
54°
23
85°
54°
24
88°
53°
25
91°
53°
26
89°
54°
27
91°
55°
28
91°
54°
29
85°
52°
30
88°
54°
1
85°
53°
2
84°
54°
3
84°
54°
4
88°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sonoma
Sonoma's June 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 52° and 56°. The average high for June is 85° with an average low of 54°. 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 Sonoma. See also: July | August | September.