S
M
T
W
T
F
S
26
80°
61°
27
81°
61°
28
82°
63°
29
82°
61°
30
79°
60°
31
79°
59°
1
81°
61°
2
82°
62°
3
77°
61°
4
80°
60°
5
76°
56°
6
73°
57°
7
76°
58°
8
74°
59°
9
76°
59°
10
76°
58°
11
79°
60°
12
80°
55°
13
76°
59°
14
79°
60°
15
80°
60°
16
78°
59°
17
79°
60°
18
78°
57°
19
74°
58°
20
72°
54°
21
71°
51°
22
71°
52°
23
74°
57°
24
74°
56°
25
75°
54°
26
70°
58°
27
74°
55°
28
75°
54°
29
69°
55°
30
70°
55°
31
69°
56°
1
68°
55°
2
71°
50°
3
71°
48°
4
68°
48°
5
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Poznań
Poznań's August 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 48° and 63°. The average high for August is 75° with an average low of 57°. 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 Poznań. See also: September | October | November.
