S
M
T
W
T
F
S
26
88°
66°
27
90°
67°
28
89°
67°
29
90°
66°
30
88°
66°
31
85°
64°
1
84°
65°
2
82°
62°
3
83°
64°
4
83°
65°
5
84°
65°
6
83°
64°
7
83°
64°
8
84°
65°
9
82°
66°
10
81°
65°
11
82°
65°
12
82°
64°
13
83°
65°
14
82°
63°
15
82°
63°
16
83°
59°
17
81°
61°
18
81°
60°
19
82°
60°
20
84°
64°
21
87°
58°
22
81°
56°
23
80°
56°
24
81°
57°
25
82°
61°
26
85°
62°
27
88°
63°
28
88°
64°
29
87°
63°
30
88°
57°
31
81°
55°
1
80°
61°
2
80°
60°
3
82°
56°
4
84°
62°
5
87°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dallastown
Dallastown's August 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 55° and 67°. The average high for August is 84° with an average low of 62°. 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 Dallastown. See also: September | October | November.
