S
M
T
W
T
F
S
29
67°
48°
30
59°
49°
31
62°
53°
1
63°
52°
2
62°
51°
3
71°
51°
4
80°
54°
5
75°
52°
6
60°
50°
7
63°
49°
8
70°
47°
9
59°
51°
10
62°
53°
11
61°
52°
12
61°
46°
13
61°
44°
14
63°
45°
15
62°
43°
16
62°
45°
17
66°
46°
18
67°
42°
19
60°
45°
20
64°
42°
21
64°
49°
22
61°
45°
23
64°
46°
24
61°
48°
25
57°
48°
26
59°
47°
27
61°
43°
28
62°
44°
29
63°
46°
30
60°
47°
1
58°
48°
2
60°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in San Simeon
San Simeon's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 San Simeon. See also: May | June | July.