S
M
T
W
T
F
S
28
75°
55°
29
70°
52°
30
73°
57°
1
75°
57°
2
77°
57°
3
77°
52°
4
79°
57°
5
82°
57°
6
86°
57°
7
86°
63°
8
90°
64°
9
86°
64°
10
91°
62°
11
88°
60°
12
86°
58°
13
84°
62°
14
85°
63°
15
89°
65°
16
81°
64°
17
77°
61°
18
75°
59°
19
76°
60°
20
74°
57°
21
75°
58°
22
72°
58°
23
70°
56°
24
68°
55°
25
68°
58°
26
69°
58°
27
69°
57°
28
72°
57°
29
70°
53°
30
72°
56°
31
72°
57°
1
71°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Petworth
Petworth's July 2026 forecast shows daily high temperatures ranging from 68° to 91°, with overnight lows between 53° and 65°. The average high for July is 77° with an average low of 59°. 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 Petworth. See also: August | September | October.