S
M
T
W
T
F
S
29
58°
30°
30
72°
46°
31
81°
63°
1
80°
53°
2
51°
41°
3
68°
41°
4
73°
42°
5
56°
43°
6
57°
42°
7
56°
34°
8
49°
32°
9
55°
36°
10
71°
51°
11
66°
42°
12
63°
50°
13
72°
60°
14
83°
63°
15
77°
50°
16
62°
47°
17
60°
47°
18
64°
52°
19
65°
51°
20
63°
52°
21
71°
45°
22
69°
45°
23
60°
42°
24
61°
49°
25
60°
48°
26
59°
47°
27
61°
45°
28
61°
46°
29
62°
44°
30
61°
44°
1
63°
53°
2
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Westfield
Westfield's April 2026 forecast shows daily high temperatures ranging from 49° to 83°, with overnight lows between 32° and 63°. The average high for April is 64° with an average low of 48°. 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 Westfield. See also: May | June | July.