S
M
T
W
T
F
S
29
54°
23°
30
70°
47°
31
80°
55°
1
84°
53°
2
53°
44°
3
72°
44°
4
81°
49°
5
69°
48°
6
60°
42°
7
59°
35°
8
46°
28°
9
50°
37°
10
65°
50°
11
69°
39°
12
62°
50°
13
78°
61°
14
85°
60°
15
85°
62°
16
79°
55°
17
72°
51°
18
72°
50°
19
68°
51°
20
69°
50°
21
68°
49°
22
69°
44°
23
61°
43°
24
61°
49°
25
63°
48°
26
61°
48°
27
62°
44°
28
62°
45°
29
63°
43°
30
61°
42°
1
64°
52°
2
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Pomona
Pomona's April 2026 forecast shows daily high temperatures ranging from 50° to 85°, with overnight lows between 37° and 62°. The average high for April is 68° with an average low of 49°. 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 Pomona. See also: May | June | July.