S
M
T
W
T
F
S
29
45°
32°
30
45°
34°
31
45°
32°
1
46°
36°
2
50°
32°
3
52°
39°
4
55°
46°
5
55°
43°
6
55°
36°
7
61°
39°
8
64°
39°
9
66°
41°
10
61°
43°
11
63°
39°
12
48°
37°
13
45°
41°
14
54°
39°
15
59°
41°
16
63°
50°
17
64°
45°
18
64°
50°
19
54°
45°
20
50°
37°
21
52°
36°
22
57°
37°
23
63°
39°
24
63°
41°
25
66°
41°
26
67°
37°
27
68°
44°
28
69°
42°
29
67°
40°
30
67°
44°
1
73°
48°
2
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Koblenz
Koblenz's April 2026 forecast shows daily high temperatures ranging from 67° to 74°, with overnight lows between 37° and 51°. The average high for April is 69° 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 Koblenz. See also: May | June | July.
