S
M
T
W
T
F
S
26
88°
67°
27
88°
67°
28
87°
66°
29
85°
66°
30
86°
61°
31
81°
60°
1
81°
60°
2
82°
61°
3
82°
66°
4
81°
63°
5
82°
61°
6
85°
66°
7
85°
66°
8
86°
65°
9
84°
65°
10
83°
60°
11
83°
58°
12
85°
60°
13
84°
65°
14
87°
66°
15
86°
64°
16
88°
66°
17
89°
65°
18
88°
62°
19
86°
58°
20
81°
57°
21
79°
57°
22
79°
58°
23
80°
57°
24
80°
57°
25
81°
58°
26
82°
56°
27
82°
57°
28
81°
57°
29
80°
56°
30
79°
56°
31
82°
60°
1
85°
56°
2
82°
55°
3
77°
54°
4
78°
55°
5
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Shepherdstown
Shepherdstown's August 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 54° and 67°. The average high for August is 83° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Shepherdstown. See also: September | October | November.