S
M
T
W
T
F
S
26
79°
55°
27
81°
59°
28
73°
64°
29
72°
63°
30
75°
63°
31
81°
57°
1
81°
59°
2
73°
70°
3
79°
59°
4
81°
52°
5
81°
61°
6
86°
72°
7
82°
64°
8
81°
63°
9
82°
63°
10
81°
59°
11
N/A
12
86°
63°
13
85°
60°
14
85°
59°
15
86°
64°
16
78°
64°
17
78°
58°
18
80°
59°
19
82°
60°
20
82°
61°
21
80°
62°
22
82°
59°
23
80°
59°
24
77°
55°
25
78°
57°
26
82°
60°
27
83°
62°
28
75°
53°
29
75°
53°
30
81°
60°
31
82°
60°
1
82°
59°
2
81°
60°
3
82°
60°
4
82°
59°
5
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Mifflinville
Mifflinville's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 53° and 64°. The average high for August is 81° with an average low of 59°. 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 Mifflinville. See also: September | October | November.