S
M
T
W
T
F
S
29
62°
25°
30
70°
51°
31
82°
53°
1
85°
59°
2
64°
47°
3
79°
47°
4
86°
53°
5
74°
49°
6
60°
42°
7
53°
30°
8
54°
25°
9
63°
34°
10
78°
52°
11
69°
44°
12
74°
59°
13
84°
58°
14
88°
62°
15
91°
66°
16
89°
62°
17
87°
55°
18
74°
51°
19
70°
47°
20
64°
48°
21
68°
53°
22
75°
59°
23
79°
45°
24
62°
51°
25
71°
51°
26
67°
48°
27
63°
45°
28
62°
46°
29
63°
44°
30
62°
45°
1
64°
53°
2
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Monrovia
Monrovia's April 2026 forecast shows daily high temperatures ranging from 62° to 91°, with overnight lows between 44° and 66°. The average high for April is 73° with an average low of 52°. 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 Monrovia. See also: May | June | July.