S
M
T
W
T
F
S
28
80°
65°
29
90°
64°
30
92°
64°
1
97°
70°
2
98°
71°
3
99°
73°
4
97°
67°
5
88°
70°
6
80°
70°
7
79°
67°
8
83°
67°
9
87°
68°
10
83°
68°
11
86°
61°
12
84°
61°
13
87°
63°
14
93°
66°
15
97°
66°
16
90°
66°
17
91°
65°
18
89°
65°
19
87°
62°
20
89°
64°
21
88°
64°
22
87°
63°
23
80°
59°
24
88°
66°
25
87°
65°
26
86°
66°
27
88°
67°
28
87°
67°
29
87°
66°
30
86°
66°
31
81°
64°
1
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mifflintown
Mifflintown's July 2026 forecast shows daily high temperatures ranging from 79° to 97°, with overnight lows between 59° and 68°. The average high for July is 87° 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 Mifflintown. See also: August | September | October.