S
M
T
W
T
F
S
27
76°
47°
28
73°
47°
29
80°
45°
30
85°
45°
1
88°
49°
2
79°
59°
3
89°
56°
4
90°
59°
5
88°
63°
6
88°
63°
7
89°
63°
8
89°
63°
9
84°
61°
10
75°
53°
11
67°
48°
12
57°
44°
13
66°
38°
14
70°
35°
15
78°
41°
16
79°
47°
17
80°
49°
18
77°
50°
19
74°
48°
20
72°
44°
21
64°
49°
22
55°
45°
23
59°
44°
24
63°
37°
25
65°
43°
26
65°
37°
27
63°
35°
28
63°
32°
29
63°
50°
30
60°
44°
31
60°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Harden Flat
Harden Flat's October 2026 forecast shows daily high temperatures ranging from 60° to 63°, with overnight lows between 44° and 50°. The average high for October is 61° with an average low of 46°. 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 Harden Flat. See also: November | December | January.