S
M
T
W
T
F
S
28
101°
69°
29
95°
71°
30
94°
72°
1
93°
72°
2
91°
70°
3
89°
70°
4
90°
69°
5
85°
67°
6
86°
68°
7
86°
68°
8
85°
67°
9
86°
69°
10
87°
69°
11
86°
68°
12
87°
69°
13
87°
69°
14
86°
68°
15
88°
69°
16
88°
70°
17
87°
70°
18
88°
69°
19
89°
70°
20
89°
71°
21
88°
70°
22
90°
71°
23
90°
71°
24
89°
70°
25
89°
71°
26
88°
71°
27
89°
70°
28
89°
71°
29
88°
71°
30
89°
70°
31
89°
71°
1
88°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Santa Susanna
Santa Susanna's July 2026 forecast shows daily high temperatures ranging from 85° to 101°, with overnight lows between 67° and 72°. The average high for July is 89° with an average low of 70°. 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 Susanna. See also: August | September | October.