S
M
T
W
T
F
S
26
55°
39°
27
60°
31°
28
56°
30°
29
54°
31°
30
61°
29°
1
74°
40°
2
77°
41°
3
82°
47°
4
76°
55°
5
71°
52°
6
66°
47°
7
49°
45°
8
56°
41°
9
64°
35°
10
69°
37°
11
71°
46°
12
58°
41°
13
55°
40°
14
62°
43°
15
56°
39°
16
59°
37°
17
66°
37°
18
54°
49°
19
69°
48°
20
74°
48°
21
70°
55°
22
71°
50°
23
77°
51°
24
85°
54°
25
80°
50°
26
84°
56°
27
N/A
28
71°
42°
29
78°
56°
30
75°
53°
31
75°
52°
1
72°
52°
2
78°
59°
3
75°
56°
4
77°
58°
5
78°
58°
6
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Poznan
Poznan's May 2026 forecast shows daily high temperatures ranging from 71° to 78°, with overnight lows between 42° and 59°. The average high for May is 75° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Poznan. See also: June | July | August.
