S
M
T
W
T
F
S
28
80°
65°
29
89°
63°
30
N/A
1
96°
75°
2
101°
78°
3
98°
75°
4
96°
75°
5
90°
71°
6
86°
68°
7
89°
67°
8
87°
64°
9
89°
66°
10
88°
67°
11
88°
67°
12
91°
66°
13
91°
67°
14
89°
64°
15
79°
60°
16
80°
61°
17
83°
63°
18
83°
65°
19
86°
68°
20
86°
68°
21
80°
67°
22
81°
67°
23
84°
68°
24
83°
67°
25
84°
67°
26
85°
66°
27
86°
68°
28
85°
67°
29
85°
68°
30
86°
69°
31
87°
68°
1
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Myerstown
Myerstown's July 2026 forecast shows daily high temperatures ranging from 79° to 101°, with overnight lows between 60° and 78°. The average high for July is 87° with an average low of 68°. 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 Myerstown. See also: August | September | October.