S
M
T
W
T
F
S
28
83°
65°
29
92°
77°
30
91°
80°
1
90°
79°
2
84°
69°
3
81°
67°
4
85°
67°
5
83°
67°
6
84°
64°
7
88°
66°
8
89°
68°
9
81°
65°
10
83°
63°
11
84°
63°
12
87°
68°
13
90°
70°
14
91°
69°
15
86°
64°
16
84°
64°
17
81°
68°
18
83°
64°
19
83°
63°
20
84°
64°
21
78°
61°
22
79°
65°
23
81°
66°
24
80°
64°
25
80°
66°
26
83°
66°
27
83°
67°
28
85°
68°
29
86°
68°
30
85°
67°
31
85°
69°
1
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Harpers Ferry
Harpers Ferry's July 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 61° and 70°. The average high for July is 84° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Harpers Ferry. See also: August | September | October.
