S
M
T
W
T
F
S
27
72°
49°
28
73°
50°
29
80°
53°
30
70°
61°
1
72°
61°
2
65°
55°
3
70°
49°
4
74°
48°
5
67°
46°
6
70°
55°
7
74°
52°
8
71°
53°
9
70°
55°
10
72°
57°
11
74°
61°
12
68°
52°
13
62°
49°
14
62°
50°
15
65°
47°
16
61°
48°
17
63°
45°
18
68°
51°
19
60°
45°
20
60°
49°
21
56°
48°
22
60°
46°
23
63°
44°
24
54°
41°
25
52°
40°
26
52°
41°
27
53°
40°
28
60°
49°
29
64°
49°
30
62°
48°
31
63°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Posen
Posen's October 2026 forecast shows daily high temperatures ranging from 52° to 74°, with overnight lows between 40° and 61°. The average high for October is 64° with an average low of 48°. 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 Posen. See also: November | December | January.
