S
M
T
W
T
F
S
31
76°
43°
1
78°
46°
2
76°
50°
3
82°
45°
4
85°
49°
5
88°
54°
6
89°
62°
7
89°
64°
8
80°
59°
9
82°
63°
10
87°
66°
11
95°
72°
12
95°
69°
13
88°
63°
14
89°
61°
15
76°
61°
16
77°
48°
17
89°
54°
18
81°
65°
19
81°
67°
20
84°
57°
21
83°
60°
22
86°
63°
23
78°
64°
24
82°
55°
25
85°
56°
26
84°
69°
27
N/A
28
80°
66°
29
88°
65°
30
92°
71°
1
103°
74°
2
104°
70°
3
103°
71°
4
98°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Harpers Ferry
Harpers Ferry's June 2026 forecast shows daily high temperatures ranging from 80° to 104°, with overnight lows between 65° and 74°. The average high for June is 95° with an average low of 69°. 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.