S
M
T
W
T
F
S
29
78°
52°
30
78°
52°
31
60°
38°
1
54°
38°
2
72°
34°
3
53°
33°
4
60°
28°
5
70°
33°
6
69°
38°
7
70°
29°
8
73°
41°
9
74°
42°
10
69°
51°
11
75°
50°
12
74°
49°
13
70°
35°
14
45°
34°
15
63°
43°
16
73°
44°
17
73°
42°
18
71°
44°
19
76°
43°
20
72°
44°
21
63°
35°
22
67°
39°
23
61°
37°
24
57°
31°
25
57°
34°
26
63°
38°
27
66°
40°
28
63°
41°
29
61°
38°
30
59°
35°
1
59°
38°
2
57°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Montbello
Montbello's April 2026 forecast shows daily high temperatures ranging from 45° to 76°, with overnight lows between 31° and 51°. The average high for April is 66° with an average low of 40°. 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 Montbello. See also: May | June | July.