S
M
T
W
T
F
S
29
50°
34°
30
57°
41°
31
66°
45°
1
56°
43°
2
55°
37°
3
59°
47°
4
55°
46°
5
55°
37°
6
57°
28°
7
68°
43°
8
72°
49°
9
59°
41°
10
53°
50°
11
54°
44°
12
54°
44°
13
52°
39°
14
57°
39°
15
56°
42°
16
55°
43°
17
57°
43°
18
56°
46°
19
57°
44°
20
58°
45°
21
57°
44°
22
52°
39°
23
53°
43°
24
52°
40°
25
51°
39°
26
52°
39°
27
52°
41°
28
56°
45°
29
58°
46°
30
59°
46°
1
57°
47°
2
57°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Keyhaven
Keyhaven's April 2026 forecast shows daily high temperatures ranging from 51° to 72°, with overnight lows between 39° and 50°. The average high for April is 56° 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 Keyhaven. See also: May | June | July.