S
M
T
W
T
F
S
27
79°
61°
28
82°
57°
29
76°
56°
30
75°
55°
1
73°
58°
2
74°
59°
3
74°
58°
4
75°
58°
5
74°
57°
6
76°
57°
7
81°
52°
8
80°
50°
9
72°
53°
10
72°
52°
11
79°
46°
12
75°
45°
13
68°
47°
14
69°
53°
15
71°
55°
16
73°
55°
17
72°
56°
18
78°
52°
19
79°
47°
20
71°
45°
21
69°
45°
22
68°
50°
23
69°
52°
24
76°
52°
25
67°
49°
26
Hist. Avg.
70°
47°
27
Hist. Avg.
69°
47°
28
Hist. Avg.
69°
46°
29
Hist. Avg.
69°
46°
30
Hist. Avg.
68°
46°
31
Hist. Avg.
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Posey
Posey's October 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 45° and 61°. The average high for October is 74° with an average low of 53°. 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 Posey. See also: November | December | January.
