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
N/A
10
42°
31°
11
54°
34°
12
57°
45°
13
61°
43°
14
57°
41°
15
57°
41°
16
61°
43°
17
60°
42°
18
64°
45°
19
62°
44°
20
64°
43°
21
65°
44°
22
62°
43°
23
60°
41°
24
56°
41°
25
60°
40°
26
56°
37°
27
57°
37°
28
65°
44°
29
66°
46°
30
66°
47°
1
67°
47°
2
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Prague 21
Prague 21's April 2026 forecast shows daily high temperatures ranging from 42° to 67°, with overnight lows between 31° and 47°. The average high for April is 60° with an average low of 42°. 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.
