S
M
T
W
T
F
S
31
74°
58°
1
78°
55°
2
82°
51°
3
84°
50°
4
87°
56°
5
81°
65°
6
85°
65°
7
78°
67°
8
77°
67°
9
89°
72°
10
92°
70°
11
84°
61°
12
79°
61°
13
78°
58°
14
70°
54°
15
75°
57°
16
71°
58°
17
73°
57°
18
74°
61°
19
80°
60°
20
78°
64°
21
79°
63°
22
79°
64°
23
81°
65°
24
83°
66°
25
82°
66°
26
84°
65°
27
83°
60°
28
76°
58°
29
77°
66°
30
84°
66°
1
81°
65°
2
81°
66°
3
83°
62°
4
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Harpers Ferry
Harpers Ferry's June 2026 forecast shows daily high temperatures ranging from 70° to 92°, with overnight lows between 54° and 72°. The average high for June is 80° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Harpers Ferry. See also: July | August | September.