S
M
T
W
T
F
S
26
83°
60°
27
87°
61°
28
80°
65°
29
76°
65°
30
79°
66°
31
86°
64°
1
86°
61°
2
82°
72°
3
84°
64°
4
86°
57°
5
82°
65°
6
89°
71°
7
89°
70°
8
82°
67°
9
89°
67°
10
84°
63°
11
86°
66°
12
85°
69°
13
87°
68°
14
85°
67°
15
85°
62°
16
75°
65°
17
88°
67°
18
82°
64°
19
85°
60°
20
76°
61°
21
78°
55°
22
78°
58°
23
78°
58°
24
75°
54°
25
77°
55°
26
82°
54°
27
85°
64°
28
82°
62°
29
78°
53°
30
83°
54°
31
78°
67°
1
90°
68°
2
75°
66°
3
85°
67°
4
83°
67°
5
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Myerstown
Myerstown's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Myerstown. See also: September | October | November.