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
84°
69°
9
82°
69°
10
83°
67°
11
86°
61°
12
84°
60°
13
85°
61°
14
91°
66°
15
91°
66°
16
88°
64°
17
86°
61°
18
86°
63°
19
84°
62°
20
85°
64°
21
84°
63°
22
79°
60°
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 91°, with overnight lows between 59° and 69°. The average high for July is 85° with an average low of 64°. 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.