S
M
T
W
T
F
S
29
40°
33°
30
52°
33°
31
41°
30°
1
33°
23°
2
34°
29°
3
35°
32°
4
36°
33°
5
39°
27°
6
38°
20°
7
31°
22°
8
44°
30°
9
48°
36°
10
42°
26°
11
41°
28°
12
46°
36°
13
56°
40°
14
50°
41°
15
57°
41°
16
56°
38°
17
60°
32°
18
54°
32°
19
37°
24°
20
42°
20°
21
60°
37°
22
62°
30°
23
57°
45°
24
49°
39°
25
57°
37°
26
58°
41°
27
59°
46°
28
53°
39°
29
48°
35°
30
49°
33°
1
45°
34°
2
46°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Harrison Beach
Harrison Beach's April 2026 forecast shows daily high temperatures ranging from 45° to 59°, with overnight lows between 33° and 46°. The average high for April is 52° with an average low of 38°. 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 Harrison Beach. See also: May | June | July.