S
M
T
W
T
F
S
27
90°
66°
28
84°
54°
29
84°
55°
30
86°
59°
1
91°
62°
2
92°
67°
3
91°
60°
4
85°
59°
5
85°
56°
6
86°
56°
7
88°
58°
8
89°
60°
9
90°
55°
10
84°
53°
11
82°
51°
12
81°
52°
13
82°
53°
14
85°
54°
15
87°
57°
16
88°
57°
17
88°
56°
18
87°
56°
19
87°
55°
20
86°
48°
21
80°
45°
22
77°
47°
23
80°
50°
24
82°
52°
25
81°
49°
26
78°
53°
27
78°
49°
28
77°
52°
29
79°
56°
30
74°
50°
31
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Tonto National Monument
Tonto National Monument's October 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 45° and 67°. The average high for October is 84° with an average low of 55°. 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 Tonto National Monument. See also: November | December | January.