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
68°
55°
10
60°
36°
11
60°
28°
12
82°
53°
13
82°
63°
14
83°
60°
15
74°
65°
16
71°
52°
17
81°
48°
18
56°
34°
19
52°
30°
20
55°
43°
21
72°
51°
22
74°
51°
23
78°
56°
24
71°
44°
25
57°
41°
26
59°
42°
27
58°
43°
28
57°
40°
29
55°
38°
30
56°
41°
1
64°
44°
2
61°
39°
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 52° to 78°, with overnight lows between 30° and 56°. The average high for April is 62° with an average low of 42°. 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.