S
M
T
W
T
F
S
29
43°
34°
30
43°
32°
31
43°
32°
1
48°
32°
2
50°
32°
3
57°
28°
4
61°
43°
5
72°
36°
6
64°
45°
7
68°
41°
8
70°
43°
9
N/A
10
56°
41°
11
70°
48°
12
55°
45°
13
52°
44°
14
58°
43°
15
55°
40°
16
60°
40°
17
63°
41°
18
65°
43°
19
61°
44°
20
64°
43°
21
66°
44°
22
54°
38°
23
55°
39°
24
54°
38°
25
55°
37°
26
54°
37°
27
56°
38°
28
63°
44°
29
63°
39°
30
64°
46°
1
64°
41°
2
62°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Siggenweiler
Siggenweiler's April 2026 forecast shows daily high temperatures ranging from 52° to 70°, with overnight lows between 37° and 48°. The average high for April is 60° 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 Siggenweiler. See also: May | June | July.