S
M
T
W
T
F
S
27
64°
57°
28
67°
57°
29
71°
60°
30
76°
60°
1
84°
59°
2
81°
56°
3
71°
48°
4
61°
47°
5
69°
52°
6
64°
38°
7
75°
37°
8
73°
44°
9
72°
38°
10
70°
40°
11
58°
54°
12
70°
54°
13
83°
50°
14
82°
58°
15
66°
58°
16
76°
47°
17
54°
32°
18
60°
35°
19
65°
40°
20
69°
41°
21
68°
43°
22
65°
42°
23
64°
45°
24
65°
42°
25
60°
39°
26
59°
39°
27
60°
41°
28
61°
38°
29
51°
31°
30
55°
40°
31
52°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mifflin
Mifflin's October 2026 forecast shows daily high temperatures ranging from 51° to 76°, with overnight lows between 31° and 58°. The average high for October is 62° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Mifflin. See also: November | December | January.