S
M
T
W
T
F
S
29
56°
31°
30
56°
32°
31
51°
30°
1
36°
27°
2
32°
27°
3
35°
29°
4
36°
29°
5
44°
27°
6
36°
18°
7
37°
15°
8
56°
26°
9
49°
32°
10
48°
28°
11
53°
26°
12
66°
39°
13
76°
49°
14
65°
49°
15
64°
48°
16
72°
48°
17
74°
40°
18
40°
30°
19
41°
24°
20
50°
21°
21
74°
33°
22
70°
36°
23
77°
45°
24
61°
42°
25
60°
33°
26
61°
37°
27
55°
44°
28
58°
40°
29
45°
34°
30
42°
26°
1
42°
27°
2
57°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Harrison
Harrison's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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. See also: May | June | July.