S
M
T
W
T
F
S
27
68°
60°
28
70°
61°
29
73°
59°
30
78°
55°
1
87°
56°
2
88°
58°
3
70°
57°
4
62°
56°
5
71°
42°
6
66°
40°
7
69°
41°
8
75°
48°
9
76°
46°
10
72°
45°
11
70°
49°
12
69°
47°
13
67°
44°
14
66°
43°
15
67°
42°
16
65°
42°
17
71°
47°
18
70°
47°
19
69°
46°
20
69°
41°
21
59°
39°
22
58°
39°
23
60°
37°
24
68°
43°
25
69°
45°
26
68°
37°
27
56°
33°
28
57°
35°
29
61°
41°
30
59°
41°
31
61°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Harpers Ferry
Harpers Ferry's October 2026 forecast shows daily high temperatures ranging from 56° to 88°, with overnight lows between 33° and 58°. The average high for October is 67° with an average low of 44°. 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 Harpers Ferry. See also: November | December | January.