S
M
T
W
T
F
S
28
85°
56°
29
89°
57°
30
93°
64°
1
88°
58°
2
89°
60°
3
93°
63°
4
95°
62°
5
91°
59°
6
90°
57°
7
92°
60°
8
92°
63°
9
97°
66°
10
98°
65°
11
95°
65°
12
96°
67°
13
98°
69°
14
102°
71°
15
108°
67°
16
91°
63°
17
97°
64°
18
96°
64°
19
97°
66°
20
96°
66°
21
95°
65°
22
93°
65°
23
91°
63°
24
91°
62°
25
92°
62°
26
91°
61°
27
92°
63°
28
94°
66°
29
96°
65°
30
97°
66°
31
98°
67°
1
97°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Modesto
Modesto's July 2026 forecast shows daily high temperatures ranging from 89° to 108°, with overnight lows between 57° and 71°. The average high for July is 95° with an average low of 64°. 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 Modesto. See also: August | September | October.