S
M
T
W
T
F
S
29
49°
35°
30
50°
38°
31
50°
35°
1
54°
35°
2
51°
38°
3
56°
49°
4
61°
53°
5
58°
37°
6
58°
40°
7
65°
47°
8
65°
45°
9
58°
45°
10
58°
44°
11
54°
42°
12
55°
43°
13
57°
43°
14
58°
44°
15
58°
43°
16
52°
38°
17
58°
46°
18
54°
44°
19
53°
42°
20
52°
39°
21
53°
44°
22
54°
40°
23
53°
39°
24
53°
40°
25
55°
45°
26
57°
44°
27
60°
45°
28
63°
49°
29
62°
46°
30
63°
45°
1
64°
50°
2
63°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Herne
Herne's April 2026 forecast shows daily high temperatures ranging from 51° to 65°, with overnight lows between 37° and 53°. The average high for April is 57° 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 Herne. See also: May | June | July.