S
M
T
W
T
F
S
27
71°
47°
28
74°
48°
29
80°
50°
30
82°
53°
1
84°
55°
2
84°
58°
3
69°
61°
4
70°
59°
5
74°
48°
6
75°
46°
7
78°
48°
8
N/A
9
77°
58°
10
63°
60°
11
73°
59°
12
72°
54°
13
82°
58°
14
80°
58°
15
82°
61°
16
79°
53°
17
68°
46°
18
61°
45°
19
65°
47°
20
65°
47°
21
67°
43°
22
62°
47°
23
60°
37°
24
59°
36°
25
62°
36°
26
66°
42°
27
67°
37°
28
59°
34°
29
57°
34°
30
59°
36°
31
64°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Harlan
Harlan's October 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 34° and 61°. The average high for October is 67° 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 Harlan. See also: November | December | January.