S
M
T
W
T
F
S
29
68°
37°
30
69°
36°
31
55°
26°
1
49°
35°
2
57°
26°
3
40°
21°
4
48°
23°
5
56°
22°
6
63°
24°
7
64°
28°
8
62°
38°
9
63°
31°
10
63°
37°
11
66°
35°
12
64°
32°
13
57°
30°
14
40°
32°
15
55°
30°
16
64°
28°
17
32°
17°
18
49°
13°
19
62°
17°
20
69°
24°
21
74°
32°
22
71°
34°
23
51°
29°
24
59°
23°
25
56°
23°
26
53°
26°
27
45°
31°
28
50°
30°
29
53°
32°
30
44°
29°
1
49°
32°
2
60°
35°
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 44° to 60°, with overnight lows between 26° and 35°. The average high for April is 51° with an average low of 31°. 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.