S
M
T
W
T
F
S
28
92°
73°
29
93°
73°
30
95°
74°
1
96°
74°
2
96°
76°
3
95°
74°
4
93°
72°
5
90°
73°
6
89°
72°
7
88°
71°
8
87°
70°
9
86°
69°
10
89°
72°
11
89°
72°
12
90°
71°
13
90°
72°
14
87°
68°
15
83°
64°
16
84°
65°
17
83°
64°
18
83°
65°
19
87°
71°
20
89°
71°
21
90°
70°
22
90°
71°
23
89°
72°
24
91°
72°
25
91°
71°
26
90°
72°
27
92°
72°
28
91°
73°
29
92°
71°
30
91°
72°
31
91°
71°
1
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Posen
Posen's July 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 64° and 76°. The average high for July is 89° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Posen. See also: August | September | October.