S
M
T
W
T
F
S
28
93°
59°
29
92°
60°
30
94°
60°
1
93°
64°
2
95°
60°
3
92°
59°
4
93°
60°
5
94°
64°
6
95°
63°
7
95°
61°
8
93°
58°
9
91°
58°
10
90°
60°
11
91°
66°
12
93°
66°
13
97°
65°
14
98°
66°
15
100°
67°
16
100°
66°
17
99°
62°
18
96°
61°
19
94°
62°
20
95°
61°
21
94°
62°
22
94°
67°
23
97°
69°
24
93°
64°
25
91°
65°
26
93°
65°
27
99°
64°
28
99°
65°
29
98°
66°
30
99°
67°
31
99°
67°
1
100°
68°
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 90° to 100°, with overnight lows between 58° and 69°. The average high for July is 95° with an average low of 63°. 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.