S
M
T
W
T
F
S
29
56°
23°
30
73°
43°
31
71°
55°
1
59°
38°
2
41°
34°
3
69°
48°
4
60°
46°
5
54°
36°
6
45°
28°
7
46°
25°
8
50°
37°
9
66°
46°
10
65°
47°
11
74°
46°
12
65°
48°
13
62°
43°
14
61°
46°
15
62°
41°
16
61°
37°
17
52°
31°
18
53°
32°
19
55°
34°
20
64°
44°
21
68°
45°
22
67°
44°
23
57°
44°
24
67°
45°
25
70°
46°
26
68°
46°
27
58°
41°
28
59°
39°
29
58°
40°
30
63°
44°
1
60°
41°
2
61°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Halfmoon
Halfmoon's April 2026 forecast shows daily high temperatures ranging from 45° to 74°, with overnight lows between 25° and 48°. The average high for April is 61° with an average low of 41°. 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 Halfmoon. See also: May | June | July.