S
M
T
W
T
F
S
26
81°
59°
27
80°
58°
28
81°
58°
29
81°
59°
30
82°
60°
31
80°
60°
1
80°
59°
2
82°
62°
3
81°
60°
4
81°
62°
5
85°
65°
6
83°
65°
7
81°
63°
8
87°
59°
9
86°
64°
10
87°
65°
11
86°
60°
12
87°
60°
13
86°
59°
14
79°
59°
15
81°
64°
16
86°
63°
17
86°
65°
18
87°
64°
19
Hist. Avg.
84°
61°
20
Hist. Avg.
83°
61°
21
Hist. Avg.
83°
61°
22
Hist. Avg.
83°
60°
23
Hist. Avg.
83°
60°
24
Hist. Avg.
83°
60°
25
Hist. Avg.
83°
60°
26
Hist. Avg.
82°
60°
27
Hist. Avg.
82°
60°
28
Hist. Avg.
82°
59°
29
Hist. Avg.
82°
59°
30
Hist. Avg.
82°
59°
31
Hist. Avg.
82°
59°
1
Hist. Avg.
81°
58°
2
Hist. Avg.
81°
58°
3
Hist. Avg.
81°
58°
4
Hist. Avg.
81°
58°
5
Hist. Avg.
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Mifflin
Mifflin's August 2026 forecast shows daily high temperatures ranging from 79° to 87°, with overnight lows between 58° and 65°. The average high for August is 83° with an average low of 61°. 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 Mifflin. See also: September | October | November.