S
M
T
W
T
F
S
29
41°
30°
30
41°
32°
31
41°
32°
1
46°
32°
2
48°
36°
3
48°
36°
4
52°
45°
5
N/A
6
54°
38°
7
61°
40°
8
63°
41°
9
64°
41°
10
55°
40°
11
63°
43°
12
60°
41°
13
58°
42°
14
59°
44°
15
57°
42°
16
58°
43°
17
59°
44°
18
55°
39°
19
58°
45°
20
52°
44°
21
56°
42°
22
60°
43°
23
60°
44°
24
62°
47°
25
61°
45°
26
53°
44°
27
53°
39°
28
52°
38°
29
53°
39°
30
53°
41°
1
54°
48°
2
55°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Harbach
Harbach's April 2026 forecast shows daily high temperatures ranging from 52° to 64°, with overnight lows between 38° and 48°. The average high for April is 57° with an average low of 42°. 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 Harbach. See also: May | June | July.