S
M
T
W
T
F
S
29
25°
21°
30
34°
22°
31
38°
30°
1
29°
21°
2
30°
12°
3
33°
23°
4
32°
11°
5
29°
25°
6
46°
30°
7
41°
23°
8
35°
24°
9
38°
25°
10
42°
28°
11
46°
33°
12
42°
30°
13
41°
26°
14
40°
28°
15
40°
31°
16
43°
32°
17
44°
26°
18
39°
26°
19
41°
27°
20
41°
30°
21
44°
31°
22
42°
30°
23
42°
28°
24
44°
30°
25
48°
30°
26
44°
28°
27
43°
28°
28
44°
32°
29
48°
35°
30
51°
34°
1
46°
34°
2
49°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Placentia Junction
Placentia Junction's April 2026 forecast shows daily high temperatures ranging from 29° to 51°, with overnight lows between 11° and 35°. The average high for April is 41° with an average low of 28°. 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 Junction. See also: May | June | July.