S
M
T
W
T
F
S
29
86°
62°
30
79°
58°
31
67°
51°
1
65°
51°
2
63°
50°
3
72°
48°
4
79°
58°
5
82°
58°
6
74°
57°
7
76°
52°
8
78°
54°
9
74°
52°
10
71°
52°
11
66°
52°
12
56°
46°
13
54°
46°
14
66°
44°
15
71°
47°
16
68°
51°
17
72°
47°
18
79°
50°
19
78°
55°
20
74°
50°
21
67°
48°
22
64°
46°
23
71°
44°
24
70°
48°
25
62°
47°
26
58°
43°
27
62°
41°
28
73°
48°
29
68°
49°
30
70°
49°
1
78°
49°
2
80°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Calimesa
Calimesa's April 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 41° and 49°. The average high for April is 70° with an average low of 47°. 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 Calimesa. See also: May | June | July.