S
M
T
W
T
F
S
29
78°
47°
30
65°
51°
31
60°
56°
1
64°
51°
2
62°
51°
3
68°
44°
4
78°
53°
5
77°
54°
6
59°
52°
7
61°
51°
8
67°
50°
9
64°
53°
10
63°
53°
11
58°
52°
12
62°
49°
13
60°
47°
14
61°
51°
15
60°
48°
16
64°
52°
17
68°
44°
18
68°
44°
19
64°
50°
20
67°
46°
21
63°
52°
22
62°
46°
23
67°
47°
24
62°
52°
25
56°
53°
26
56°
50°
27
59°
46°
28
61°
46°
29
62°
48°
30
60°
52°
1
59°
53°
2
60°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Seaside-Monterey
Seaside-Monterey'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 Seaside-Monterey. See also: May | June | July.