S
M
T
W
T
F
S
28
74°
62°
29
76°
63°
30
72°
64°
1
78°
58°
2
83°
60°
3
86°
58°
4
87°
59°
5
88°
61°
6
89°
64°
7
90°
66°
8
91°
67°
9
92°
66°
10
92°
66°
11
93°
68°
12
92°
68°
13
94°
69°
14
95°
67°
15
94°
69°
16
94°
69°
17
95°
68°
18
95°
68°
19
94°
70°
20
95°
70°
21
96°
71°
22
94°
70°
23
95°
68°
24
93°
66°
25
91°
65°
26
90°
65°
27
93°
66°
28
94°
67°
29
95°
68°
30
96°
69°
31
97°
70°
1
96°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Duarte
Duarte's July 2026 forecast shows daily high temperatures ranging from 78° to 97°, with overnight lows between 58° and 71°. The average high for July is 92° with an average low of 66°. 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 Duarte. See also: August | September | October.