S
M
T
W
T
F
S
28
96°
53°
29
93°
53°
30
90°
57°
1
90°
58°
2
95°
61°
3
97°
63°
4
97°
59°
5
96°
58°
6
97°
59°
7
97°
60°
8
96°
60°
9
97°
58°
10
94°
59°
11
95°
62°
12
98°
60°
13
98°
58°
14
97°
57°
15
96°
59°
16
95°
55°
17
92°
62°
18
96°
64°
19
96°
64°
20
94°
62°
21
91°
62°
22
93°
66°
23
96°
66°
24
89°
60°
25
90°
58°
26
91°
58°
27
91°
59°
28
92°
59°
29
91°
60°
30
92°
59°
31
91°
60°
1
92°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Manteca
Manteca's July 2026 forecast shows daily high temperatures ranging from 89° to 98°, with overnight lows between 53° and 66°. The average high for July is 94° with an average low of 60°. 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 Manteca. See also: August | September | October.