S
M
T
W
T
F
S
27
74°
52°
28
73°
49°
29
75°
52°
30
75°
53°
1
80°
56°
2
78°
52°
3
78°
54°
4
80°
55°
5
80°
56°
6
81°
56°
7
80°
55°
8
80°
55°
9
79°
54°
10
80°
54°
11
79°
53°
12
78°
53°
13
76°
46°
14
66°
43°
15
66°
43°
16
69°
42°
17
66°
42°
18
66°
44°
19
68°
44°
20
71°
47°
21
73°
50°
22
73°
48°
23
69°
50°
24
65°
49°
25
68°
48°
26
62°
39°
27
61°
38°
28
61°
40°
29
60°
38°
30
62°
40°
31
65°
44°
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 81°, with overnight lows between 38° and 56°. The average high for October is 72° with an average low of 48°. 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.