S
M
T
W
T
F
S
28
100°
74°
29
100°
78°
30
94°
66°
1
96°
68°
2
92°
71°
3
101°
70°
4
95°
69°
5
90°
65°
6
90°
69°
7
93°
66°
8
93°
66°
9
95°
65°
10
94°
64°
11
98°
65°
12
101°
66°
13
101°
68°
14
103°
67°
15
95°
64°
16
86°
63°
17
96°
70°
18
98°
72°
19
99°
71°
20
98°
70°
21
98°
71°
22
99°
72°
23
99°
71°
24
97°
71°
25
98°
70°
26
96°
70°
27
97°
69°
28
97°
70°
29
96°
68°
30
97°
69°
31
89°
69°
1
88°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Stockton
Stockton's July 2026 forecast shows daily high temperatures ranging from 86° to 103°, with overnight lows between 63° and 72°. The average high for July is 96° with an average low of 68°. 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 Stockton. See also: August | September | October.