S
M
T
W
T
F
S
29
70°
43°
30
73°
40°
31
55°
34°
1
45°
32°
2
37°
31°
3
41°
32°
4
39°
31°
5
53°
29°
6
42°
26°
7
44°
23°
8
62°
34°
9
49°
31°
10
55°
40°
11
53°
49°
12
73°
56°
13
70°
41°
14
46°
28°
15
49°
34°
16
61°
45°
17
64°
45°
18
61°
42°
19
64°
47°
20
64°
47°
21
58°
39°
22
52°
40°
23
53°
41°
24
52°
39°
25
52°
37°
26
53°
35°
27
56°
44°
28
55°
47°
29
63°
49°
30
68°
46°
1
56°
43°
2
56°
42°
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 46° to 73°, with overnight lows between 28° and 56°. The average high for April is 58° 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 Whittier. See also: May | June | July.
