S
M
T
W
T
F
S
29
58°
30°
30
72°
46°
31
81°
63°
1
80°
53°
2
51°
41°
3
68°
41°
4
73°
42°
5
56°
43°
6
57°
42°
7
56°
34°
8
48°
30°
9
50°
32°
10
64°
39°
11
64°
50°
12
54°
44°
13
81°
47°
14
87°
62°
15
89°
67°
16
92°
69°
17
81°
53°
18
63°
47°
19
52°
41°
20
52°
35°
21
55°
32°
22
56°
46°
23
77°
43°
24
70°
50°
25
50°
42°
26
59°
43°
27
69°
42°
28
64°
44°
29
64°
49°
30
64°
46°
1
63°
49°
2
57°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Keyport
Keyport's April 2026 forecast shows daily high temperatures ranging from 57° to 64°, with overnight lows between 44° and 49°. The average high for April is 62° with an average low of 47°. 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 Keyport. See also: May | June | July.