S
M
T
W
T
F
S
29
55°
25°
30
72°
45°
31
79°
61°
1
72°
43°
2
43°
39°
3
68°
39°
4
64°
41°
5
54°
39°
6
50°
37°
7
46°
28°
8
52°
23°
9
57°
28°
10
69°
48°
11
62°
36°
12
57°
46°
13
75°
59°
14
83°
57°
15
79°
58°
16
76°
54°
17
75°
48°
18
64°
40°
19
58°
44°
20
58°
41°
21
61°
45°
22
62°
52°
23
71°
40°
24
56°
44°
25
56°
42°
26
55°
42°
27
56°
40°
28
57°
40°
29
57°
39°
30
58°
38°
1
58°
47°
2
67°
47°
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 55° to 83°, with overnight lows between 36° and 59°. The average high for April is 64° with an average low of 46°. 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.