S
M
T
W
T
F
S
29
64°
38°
30
53°
33°
31
54°
38°
1
58°
33°
2
57°
36°
3
58°
34°
4
57°
29°
5
70°
30°
6
52°
37°
7
51°
40°
8
48°
31°
9
46°
29°
10
49°
28°
11
53°
32°
12
59°
30°
13
57°
36°
14
59°
45°
15
60°
44°
16
59°
40°
17
59°
40°
18
65°
37°
19
68°
40°
20
58°
41°
21
58°
36°
22
62°
35°
23
64°
41°
24
65°
38°
25
62°
44°
26
52°
35°
27
59°
29°
28
52°
30°
29
48°
30°
30
55°
40°
1
65°
42°
2
73°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Warsaw
Warsaw's April 2026 forecast shows daily high temperatures ranging from 48° to 73°, with overnight lows between 30° and 49°. The average high for April is 59° with an average low of 38°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Warsaw. See also: May | June | July.
