S
M
T
W
T
F
S
29
64°
36°
30
79°
49°
31
73°
41°
1
44°
39°
2
74°
39°
3
67°
51°
4
66°
41°
5
52°
39°
6
52°
33°
7
44°
26°
8
68°
34°
9
71°
55°
10
59°
33°
11
61°
53°
12
76°
60°
13
75°
60°
14
73°
61°
15
71°
53°
16
68°
49°
17
70°
46°
18
63°
45°
19
66°
47°
20
68°
49°
21
69°
48°
22
66°
40°
23
59°
45°
24
65°
47°
25
69°
43°
26
58°
39°
27
58°
38°
28
62°
45°
29
68°
48°
30
68°
49°
1
71°
46°
2
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Monterey
Monterey's April 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 33° and 61°. The average high for April is 67° with an average low of 48°. 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 Monterey. See also: May | June | July.