S
M
T
W
T
F
S
26
47°
27°
27
52°
25°
28
48°
31°
29
48°
30°
30
54°
21°
1
67°
32°
2
77°
34°
3
80°
43°
4
78°
45°
5
68°
48°
6
73°
46°
7
63°
45°
8
53°
45°
9
56°
34°
10
64°
28°
11
73°
42°
12
57°
44°
13
58°
41°
14
62°
37°
15
69°
39°
16
59°
41°
17
58°
43°
18
64°
47°
19
69°
43°
20
70°
48°
21
71°
46°
22
68°
43°
23
72°
45°
24
78°
43°
25
76°
45°
26
76°
56°
27
69°
43°
28
64°
41°
29
67°
36°
30
74°
46°
31
70°
48°
1
70°
54°
2
74°
52°
3
73°
53°
4
67°
54°
5
73°
55°
6
75°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ostrołęka
Ostrołęka's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Ostrołęka. See also: June | July | August.
