S
M
T
W
T
F
S
27
74°
54°
28
77°
53°
29
76°
44°
30
69°
43°
1
69°
51°
2
70°
50°
3
74°
48°
4
75°
49°
5
76°
52°
6
76°
51°
7
74°
52°
8
76°
49°
9
77°
50°
10
71°
44°
11
69°
48°
12
64°
49°
13
65°
49°
14
69°
48°
15
65°
47°
16
71°
47°
17
72°
39°
18
72°
36°
19
61°
38°
20
62°
35°
21
60°
44°
22
60°
45°
23
68°
41°
24
66°
35°
25
59°
34°
26
58°
35°
27
59°
41°
28
64°
35°
29
65°
33°
30
59°
32°
31
68°
38°
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 58° to 77°, with overnight lows between 32° and 54°. The average high for October is 68° 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.