S
M
T
W
T
F
S
26
88°
65°
27
88°
72°
28
89°
72°
29
85°
67°
30
69°
61°
1
60°
52°
2
75°
46°
3
79°
54°
4
79°
58°
5
81°
69°
6
82°
60°
7
77°
55°
8
76°
60°
9
75°
62°
10
80°
64°
11
84°
65°
12
86°
62°
13
85°
64°
14
84°
63°
15
86°
67°
16
85°
68°
17
86°
68°
18
86°
67°
19
85°
68°
20
86°
68°
21
86°
67°
22
83°
68°
23
82°
68°
24
83°
69°
25
83°
69°
26
82°
68°
27
83°
64°
28
84°
68°
29
86°
69°
30
87°
68°
31
87°
68°
1
88°
67°
2
89°
70°
3
88°
71°
4
89°
71°
5
87°
69°
6
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Poland
Poland's May 2026 forecast shows daily high temperatures ranging from 60° to 89°, with overnight lows between 46° and 71°. The average high for May is 83° with an average low of 65°. 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 Poland. See also: June | July | August.