S
M
T
W
T
F
S
29
59°
42°
30
75°
59°
31
79°
63°
1
80°
42°
2
42°
39°
3
65°
41°
4
71°
41°
5
72°
40°
6
58°
42°
7
50°
26°
8
45°
32°
9
54°
45°
10
66°
52°
11
72°
46°
12
70°
52°
13
81°
58°
14
77°
48°
15
64°
46°
16
68°
50°
17
65°
46°
18
63°
41°
19
57°
45°
20
65°
47°
21
65°
47°
22
67°
48°
23
68°
48°
24
68°
47°
25
67°
43°
26
57°
43°
27
58°
41°
28
60°
43°
29
60°
40°
30
59°
40°
1
61°
44°
2
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Harmony
Harmony's April 2026 forecast shows daily high temperatures ranging from 45° to 81°, with overnight lows between 26° and 58°. The average high for April is 64° with an average low of 44°. 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 Harmony. See also: May | June | July.