S
M
T
W
T
F
S
29
25°
21°
30
34°
22°
31
38°
30°
1
30°
24°
2
30°
20°
3
33°
25°
4
32°
17°
5
30°
27°
6
42°
31°
7
40°
23°
8
35°
19°
9
35°
25°
10
44°
34°
11
33°
16°
12
35°
34°
13
48°
21°
14
40°
20°
15
39°
22°
16
43°
33°
17
44°
26°
18
39°
26°
19
40°
27°
20
41°
29°
21
42°
30°
22
42°
30°
23
43°
29°
24
43°
29°
25
46°
30°
26
45°
28°
27
42°
29°
28
44°
32°
29
47°
36°
30
49°
34°
1
45°
35°
2
48°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Placentia
Placentia's April 2026 forecast shows daily high temperatures ranging from 30° to 49°, with overnight lows between 16° and 36°. The average high for April is 41° with an average low of 27°. 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 Placentia. See also: May | June | July.