S
M
T
W
T
F
S
26
83°
67°
27
87°
66°
28
79°
66°
29
80°
66°
30
81°
70°
31
87°
68°
1
87°
65°
2
80°
74°
3
85°
69°
4
89°
70°
5
81°
73°
6
90°
71°
7
86°
70°
8
86°
67°
9
89°
69°
10
90°
68°
11
88°
67°
12
87°
66°
13
83°
65°
14
82°
62°
15
83°
63°
16
80°
62°
17
79°
61°
18
86°
62°
19
86°
64°
20
85°
63°
21
84°
58°
22
85°
64°
23
87°
65°
24
87°
64°
25
86°
64°
26
84°
63°
27
78°
63°
28
83°
62°
29
83°
61°
30
82°
62°
31
82°
62°
1
84°
58°
2
76°
54°
3
75°
54°
4
75°
55°
5
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dillsburg
Dillsburg's August 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 54° and 73°. The average high for August is 84° 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 August weather will actually feel in Dillsburg. See also: September | October | November.