S
M
T
W
T
F
S
27
78°
52°
28
66°
57°
29
58°
48°
30
65°
43°
1
74°
47°
2
77°
44°
3
81°
48°
4
78°
47°
5
78°
48°
6
74°
47°
7
77°
46°
8
78°
48°
9
77°
47°
10
76°
46°
11
75°
43°
12
75°
45°
13
76°
45°
14
70°
38°
15
70°
45°
16
68°
43°
17
69°
42°
18
70°
43°
19
66°
42°
20
68°
41°
21
69°
41°
22
69°
42°
23
67°
42°
24
62°
40°
25
61°
38°
26
61°
38°
27
63°
39°
28
66°
38°
29
63°
39°
30
59°
37°
31
63°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Petrified Forest National Park
Petrified Forest National Park's October 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 37° and 48°. The average high for October is 70° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Petrified Forest National Park. See also: November | December | January.
