S
M
T
W
T
F
S
29
83°
50°
30
73°
50°
31
71°
61°
1
72°
51°
2
67°
54°
3
74°
49°
4
85°
43°
5
82°
48°
6
79°
51°
7
73°
50°
8
79°
54°
9
76°
54°
10
74°
54°
11
71°
55°
12
70°
53°
13
67°
51°
14
70°
51°
15
71°
55°
16
68°
56°
17
71°
49°
18
78°
51°
19
77°
53°
20
69°
55°
21
68°
54°
22
69°
53°
23
68°
54°
24
68°
54°
25
71°
53°
26
66°
50°
27
67°
50°
28
68°
54°
29
70°
57°
30
67°
54°
1
66°
51°
2
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mira Mesa
Mira Mesa's April 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 49° and 57°. The average high for April is 69° with an average low of 53°. 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 Mira Mesa. See also: May | June | July.