S
M
T
W
T
F
S
29
47°
32°
30
44°
31°
31
44°
35°
1
49°
33°
2
54°
31°
3
55°
31°
4
56°
44°
5
71°
44°
6
56°
36°
7
57°
32°
8
54°
27°
9
54°
29°
10
38°
28°
11
53°
25°
12
49°
36°
13
59°
40°
14
61°
45°
15
58°
45°
16
66°
46°
17
66°
45°
18
68°
36°
19
60°
38°
20
50°
36°
21
51°
37°
22
57°
31°
23
64°
37°
24
62°
38°
25
69°
37°
26
55°
35°
27
60°
32°
28
62°
39°
29
55°
34°
30
58°
28°
1
69°
35°
2
75°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Prague 21
Prague 21's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April 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 April weather will actually feel in Prague 21. See also: May | June | July.
