S
M
T
W
T
F
S
26
55°
44°
27
70°
37°
28
63°
49°
29
61°
49°
30
67°
40°
1
66°
36°
2
56°
43°
3
63°
42°
4
75°
53°
5
84°
62°
6
71°
50°
7
57°
41°
8
62°
38°
9
59°
40°
10
65°
46°
11
68°
43°
12
66°
45°
13
67°
47°
14
71°
48°
15
70°
50°
16
69°
49°
17
77°
54°
18
77°
55°
19
76°
54°
20
77°
55°
21
77°
55°
22
75°
47°
23
68°
47°
24
69°
48°
25
70°
50°
26
71°
49°
27
70°
48°
28
71°
49°
29
72°
49°
30
72°
54°
31
76°
58°
1
79°
58°
2
73°
54°
3
74°
55°
4
79°
59°
5
80°
58°
6
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harpers Ferry
Harpers Ferry's May 2026 forecast shows daily high temperatures ranging from 57° to 84°, with overnight lows between 38° and 62°. The average high for May is 72° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Harpers Ferry. See also: June | July | August.
