S
M
T
W
T
F
S
28
94°
81°
29
93°
80°
30
94°
81°
1
93°
76°
2
93°
77°
3
92°
76°
4
87°
78°
5
92°
79°
6
90°
79°
7
89°
78°
8
88°
78°
9
88°
78°
10
91°
78°
11
91°
79°
12
90°
78°
13
88°
78°
14
89°
79°
15
87°
78°
16
88°
78°
17
87°
78°
18
86°
78°
19
87°
78°
20
86°
78°
21
87°
78°
22
85°
78°
23
85°
77°
24
86°
78°
25
87°
78°
26
85°
77°
27
87°
78°
28
87°
78°
29
86°
77°
30
86°
78°
31
85°
78°
1
86°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in San Jacinto
San Jacinto's July 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 76° and 81°. The average high for July is 88° with an average low of 78°. 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 San Jacinto. See also: August | September | October.
