S
M
T
W
T
F
S
29
71°
27°
30
65°
33°
31
54°
37°
1
49°
33°
2
47°
24°
3
60°
17°
4
69°
22°
5
73°
25°
6
72°
29°
7
70°
30°
8
70°
30°
9
70°
33°
10
62°
39°
11
55°
37°
12
51°
28°
13
53°
26°
14
58°
32°
15
53°
31°
16
46°
20°
17
59°
13°
18
69°
21°
19
70°
35°
20
71°
40°
21
49°
37°
22
52°
33°
23
62°
29°
24
55°
44°
25
49°
41°
26
51°
46°
27
53°
47°
28
58°
49°
29
63°
41°
30
63°
39°
1
63°
40°
2
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Big Sur
Big Sur's April 2026 forecast shows daily high temperatures ranging from 49° to 63°, with overnight lows between 39° and 49°. The average high for April is 57° with an average low of 43°. 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 Big Sur. See also: May | June | July.