S
M
T
W
T
F
S
28
84°
65°
29
86°
63°
30
90°
67°
1
92°
70°
2
94°
68°
3
93°
67°
4
92°
68°
5
85°
64°
6
86°
63°
7
88°
64°
8
87°
61°
9
83°
64°
10
85°
66°
11
85°
66°
12
82°
65°
13
84°
65°
14
84°
66°
15
83°
66°
16
83°
65°
17
84°
66°
18
88°
67°
19
88°
67°
20
87°
66°
21
87°
65°
22
85°
66°
23
87°
67°
24
88°
66°
25
87°
64°
26
82°
64°
27
87°
66°
28
86°
67°
29
82°
66°
30
86°
61°
31
82°
59°
1
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Macungie
Macungie's July 2026 forecast shows daily high temperatures ranging from 81° to 94°, with overnight lows between 59° and 70°. The average high for July is 86° with an average low of 65°. 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 Macungie. See also: August | September | October.