S
M
T
W
T
F
S
28
103°
69°
29
102°
72°
30
99°
69°
1
97°
66°
2
99°
64°
3
103°
71°
4
97°
67°
5
98°
63°
6
96°
57°
7
99°
63°
8
101°
69°
9
103°
65°
10
100°
60°
11
93°
62°
12
96°
62°
13
92°
61°
14
93°
61°
15
92°
65°
16
89°
61°
17
90°
60°
18
91°
62°
19
90°
62°
20
95°
63°
21
95°
63°
22
93°
63°
23
96°
64°
24
94°
63°
25
93°
63°
26
91°
62°
27
90°
61°
28
91°
62°
29
94°
61°
30
93°
64°
31
91°
65°
1
92°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Santa Rosa
Santa Rosa's July 2026 forecast shows daily high temperatures ranging from 89° to 96°, with overnight lows between 60° and 65°. The average high for July is 92° with an average low of 63°. 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 Santa Rosa. See also: August | September | October.
