S
M
T
W
T
F
S
29
35°
24°
30
39°
21°
31
42°
23°
1
36°
28°
2
32°
28°
3
43°
28°
4
57°
35°
5
54°
36°
6
60°
41°
7
44°
30°
8
53°
30°
9
55°
31°
10
55°
36°
11
48°
37°
12
50°
34°
13
37°
30°
14
33°
29°
15
32°
25°
16
31°
25°
17
46°
32°
18
54°
40°
19
61°
45°
20
64°
43°
21
58°
39°
22
45°
33°
23
45°
33°
24
58°
38°
25
60°
36°
26
56°
37°
27
53°
36°
28
56°
38°
29
53°
36°
30
55°
35°
1
42°
30°
2
43°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Whittier
Whittier's April 2026 forecast shows daily high temperatures ranging from 42° to 64°, with overnight lows between 30° and 45°. The average high for April is 53° with an average low of 36°. 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 Whittier. See also: May | June | July.
