S
M
T
W
T
F
S
29
24°
6°
30
21°
8°
31
22°
5°
1
28°
9°
2
33°
21°
3
35°
18°
4
37°
25°
5
35°
14°
6
27°
2°
7
25°
15°
8
33°
7°
9
35°
7°
10
37°
17°
11
N/A
12
35°
25°
13
40°
29°
14
46°
31°
15
36°
15°
16
23°
16°
17
30°
20°
18
36°
24°
19
44°
28°
20
44°
29°
21
45°
26°
22
40°
23°
23
41°
27°
24
43°
30°
25
54°
31°
26
49°
32°
27
53°
28°
28
46°
26°
29
48°
36°
30
53°
33°
1
61°
40°
2
61°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Annaheim
Annaheim's April 2026 forecast shows daily high temperatures ranging from 23° to 61°, with overnight lows between 15° and 40°. The average high for April is 44° with an average low of 28°. 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 Annaheim. See also: May | June | July.
