S
M
T
W
T
F
S
29
66°
37°
30
62°
39°
31
41°
29°
1
40°
28°
2
33°
30°
3
36°
30°
4
35°
30°
5
42°
25°
6
27°
20°
7
43°
37°
8
52°
28°
9
41°
27°
10
58°
38°
11
56°
47°
12
73°
45°
13
52°
32°
14
44°
26°
15
51°
36°
16
52°
33°
17
59°
35°
18
56°
37°
19
57°
34°
20
50°
38°
21
52°
35°
22
52°
36°
23
51°
34°
24
53°
32°
25
61°
42°
26
64°
41°
27
66°
42°
28
65°
41°
29
66°
44°
30
65°
45°
1
67°
43°
2
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Herman
Herman's April 2026 forecast shows daily high temperatures ranging from 27° to 73°, with overnight lows between 20° and 47°. The average high for April is 56° with an average low of 37°. 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 Herman. See also: May | June | July.