S
M
T
W
T
F
S
28
90°
55°
29
88°
57°
30
89°
62°
1
89°
54°
2
93°
49°
3
94°
47°
4
90°
60°
5
90°
63°
6
95°
56°
7
96°
59°
8
97°
60°
9
97°
61°
10
97°
72°
11
99°
71°
12
98°
66°
13
97°
61°
14
94°
64°
15
93°
63°
16
82°
62°
17
83°
63°
18
88°
62°
19
86°
61°
20
90°
64°
21
83°
62°
22
83°
65°
23
92°
64°
24
95°
64°
25
97°
65°
26
93°
66°
27
94°
68°
28
92°
69°
29
91°
61°
30
95°
63°
31
99°
69°
1
100°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Petrified Forest National Park
Petrified Forest National Park's July 2026 forecast shows daily high temperatures ranging from 100° to 100°, with overnight lows between 69° and 69°. The average high for July is 100° with an average low of 69°. 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 Petrified Forest National Park. See also: August | September | October.