S
M
T
W
T
F
S
28
92°
69°
29
93°
68°
30
96°
71°
1
97°
71°
2
96°
69°
3
96°
69°
4
95°
70°
5
90°
70°
6
87°
71°
7
89°
69°
8
90°
69°
9
88°
68°
10
87°
67°
11
88°
70°
12
89°
67°
13
89°
67°
14
87°
68°
15
90°
68°
16
90°
69°
17
91°
67°
18
90°
67°
19
91°
70°
20
93°
71°
21
92°
70°
22
91°
70°
23
91°
69°
24
90°
68°
25
86°
67°
26
86°
67°
27
87°
68°
28
86°
68°
29
86°
67°
30
87°
69°
31
87°
70°
1
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sonoma
Sonoma's July 2026 forecast shows daily high temperatures ranging from 86° to 95°, with overnight lows between 67° and 71°. The average high for July is 89° 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 July weather will actually feel in Sonoma. See also: August | September | October.