S
M
T
W
T
F
S
29
93°
76°
30
94°
78°
31
94°
76°
1
95°
74°
2
95°
74°
3
94°
71°
4
93°
75°
5
95°
74°
6
96°
75°
7
96°
76°
8
96°
75°
9
97°
72°
10
96°
79°
11
97°
75°
12
96°
73°
13
97°
74°
14
96°
75°
15
97°
75°
16
97°
74°
17
95°
73°
18
94°
76°
19
92°
77°
20
94°
78°
21
93°
77°
22
94°
77°
23
95°
78°
24
94°
75°
25
93°
75°
26
94°
75°
27
93°
76°
28
94°
76°
29
94°
75°
30
95°
76°
1
95°
76°
2
93°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Santa Ana
Santa Ana's April 2026 forecast shows daily high temperatures ranging from 92° to 97°, with overnight lows between 73° and 78°. The average high for April is 95° with an average low of 76°. 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 Santa Ana. See also: May | June | July.